The Environmental Protection Agency (EPA) was tasked with monitoring the tens of thousands of chemicals used in manufacturing and agriculture. The EPA has successfully set standards for about ________ of these compounds. Would it be 50 % or around 10%

Answers

Answer 1

Answer:

The correct answer is 10%

Explanation:

The Environmental Protection Agency (EPA) was set up in December 1970 by the leader request of President Richard Nixon. It is an office of the US national government whose mission is to ensure human and natural well being. The EPA is answerable for making guidelines and laws advancing the well being of people and the climate.

The EPA manages the assembling, preparing, conveyance, and utilization of synthetic substances and different pollutants. Moreover, the EPA is charged with deciding safe resistance levels for synthetics or chemicals and different toxins in food, creature feed, and water.


Related Questions

1. If an embryo's cells carry a Y chromosome, its genes cause what
to develop

Answers

Explanation:

In the nucleus of each cell, the DNA molecule is packaged into thread-like structures called chromosomes.

Most human cells contain 23 pairs of chromosomes. One set of chromosomes comes from the mother, while the other comes from the father. The twenty third pair is called the sex chromosomes, while the rest of the 22 pairs are called autosomes.

Typically, biologically male individuals have one X and one Y chromosome (XY) while those who are biologically female have two X chromosomes. However, there are exceptions to this rule.

The sex chromosomes determine the sex of offspring. The father can contribute an X or a Y chromosome, while the mother always contributes an X.

The Y chromosome is one-third the size of the X chromosome and contains about 55 genes while the X chromosome has about 900 genes.

In genealogy, the male lineage is often traced using the Y chromosome because it is only passed down from the father.

All individuals carrying a Y chromosome are related through a single XY ancestor who (likely) lived around 300,000 years ago.

The Y chromosome contains a "male-determining gene," the SRY gene, that causes testes to form in the embryo and results in development of external and internal male genitalia. If there is a mutation in the SRY gene, the embryo will develop female genitalia despite having XY chromosomes.

Variation in the number of sex chromosomes in a cell is quite common. Some men have more than two sex chromosomes in all of their cells (the XXY variation is called the Klinefelter syndrome), and many men lose the Y chromosome from their cells as they age. Smoking may exacerbate this loss.

Some genes that were thought to be lost from the Y chromosome have actually relocated to other chromosomes.

Much of the Y chromosome is composed of repeating DNA segments. Specialized techniques are needed sequence and determine the arrangement of these highly similar segments.

Many health conditions are thought to be related to changes in genes expressed on the Y chromosome. This is currently an active area of research.


The rear footprint is the largest and small children and objects can be hidden from the driver's view?
True or false?

Answers

Answer:

im pretty sure its true

Explanation:

The rear footprint is the largest and small children and objects can be hidden from the driver's view is true

The correct answer is true

What are the different kinds of footprints?

Passive and active digital footprints are the two main categories. When using the internet, you unknowingly leave behind data known as a passive digital footprint. Your IP address, general location, or browsing history are a few examples. When you knowingly provide information online, you leave behind an active digital footprint.

What exactly is an eco footprint?

The Ecological Footprint calculates the amount of biologically productive sea and land area consumed by a person, a region, all of humanity, or a particular human activity.

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2. List the seven (7) life stages and at least two (2) physical,

mental, emotional, and social developments that occur in

each stage.

Answers

Answer:

Infancy-muscular and nervous system develop dramatically. Weight triples by end of this stage

early childhood- physical development is slower than in infancy weight also slows only doubles. mental developments advances rapidly.

late childhood- weight is slow but steady gains 5-7 pounds. gains childhood independence and more distinct personality.

adolescence- sudden growth spurt causes rapid gain in growth and height. increase in knowledge and sharpening in skills.

early adulthood- muscles are developed and strong and motor coordination is at its peak. involves moving away from peer group. and tend to be with people with same interest.

middle adulthood- mentally ability can continue to increase. can be a period of contentment and satisfaction.

late adulthood-physical development is on the decline. retirement can lead to to a loss of self esteem.

Explanation:

The term empty calories means the food doesn't help the body.

True
False

Answers

Answer: true

Explanation:

A patient complains to his nurse that he is in great pain and that his current medication must not be working. He asks the nurse to prescribe him a new painkiller. Why should the nurse refuse ? A Nurses requires a second opinion before they are allowed to prescribe medicine. B. The patient may have an allergic reaction to the new medication and go into shock C. Nurses do not have education in these types of medicines .D. It is outside the nurse's scope of practice to prescribe medication

Answers

Answer:

D. It is outside the nurse's scope of practice to prescribe medication

Explanation:

In a health care facility, nurses are not allowed to prescribe drugs because it lies outside their scope.

Irrespective of the magnitude of complain from the patient, it is not the responsibility of the registered nurse to prescribe new drugs to a patient receiving care in healthcare facility.

Hence the nurse should refuse to grant the request of the patient.

Irradiation uses ionized radiation to preserve food and to prevent it from spoiling.


False

True

Answers

Answer:

True

Explanation:

What are 5 negative coping strategies for stress

Answers

Answer:

Criticizing yourself (negative self-talk)

Driving fast in a car.

Chewing your fingernails.

Becoming aggressive or violent (hitting someone, throwing or kicking something)

Eating too much or too little or drinking a lot of coffee.

Explanation:

these are what I thought of hope it helps

Reminder: you are worth it. You’re beautiful. No matter how hard it is it will be okay. Please stay hydrated and eat for me okay? I’ll be there every step of the way. <3

Answers

Answer:

Same to you

Explanation:

Answer:

Thx I needed that <3

Explanation:

Why does your heart never tire of constantly beating to pump blood throughout your body?

A.
It belongs to the skeletal muscle group, which means it moves involuntarily.
B.
It consists of fibers that move voluntarily, so you can train these fibers to increase their endurance level.
C.
It has a high level of muscular strength due to extensive weight training.
D.
It consists of cardiac muscle tissues, which means it moves involuntarily.

Answers

Answer:

D

Explanation:

Because it beats 250 times in about one hour

Answer:

the answer is d

Explanation:

i just took the test and i passed 5/5 !

I just found out my dad is a ninja. Who else is one :))

Answers

Answer:

not me, my dad is too

Explanation:

Answer:

Ah yes, my favorite homework question

Explanation:

the calves function to do everything except a) propel you forward b) absorb load with each impact c) lift your toes d) support the rest of your lower limb and body

HURRY PLEASE!!!

Answers

Answer:

I think its C. lift your toes

What is a good example of first-class lever system in the body?

Answers

An example of a first class lever in the human body is the head and neck during neck extension. The fulcrum (atlanto-occipital joint) is in between the load (front of the skull) and the effort (neck extensor muscles). The muscles are attached to the posterior part of the skull to allow for the greatest effort arm.

Answer:

An example of a first class lever in the human body is the head and neck during neck extension

Explanation:

Paige ran four miles a day last week. This week, she ran five miles a day. How did adding a mole most likely affect her workout?

Answers

Explanation:

If she suddenly changes it, her body would jave to get use to the change first. Expanding her work-out does help more. but he cant push it too often or she can become weak.

Explain the population distribution according to rural and urban areas.​

Answers

Answer:

According to the United States Census Bureau, an urban area is a city with a population size of more than 2,500 people, and a rural area has a population of fewer than 2,500 people. This definition can be tricky because it does not include information about the size of the area or the density of the population.

Explanation:

Brain-List?

Genital human papillomavirus (HPV) is the most common sexually transmitted infection. What, if any, treatment options exist for HPV, and what are the risks and complications of this type of infection? (1 point)

a
There is a vaccine that prevents contraction, but if someone is infected, the virus can develop into serious diseases including genital warts and cervical cancer.
b
There is a vaccine to treat a contracted infection, but if the infection is not cured, it can develop into genital cancer or infection to the brain, heart, or blood vessels.
c
There are no effective treatment options, but HPV usually goes away on its own; in rare cases where the infection does not go away, it spreads to cause heart disease or joint infection.
d
There is an antibiotic that can treat HPV if caught early; but if left untreated, it can spread to cause cervical cancer or infections in the brain or nervous system.

Answers

Answer:

a. There is a vaccine that prevents contraction, but if someone is infected, the virus can develop into serious diseases including genital warts and cervical cancer.

Explanation:

The Human Papillomavirus (HPV) is a common virus contracted through sexual intercourse. Some people are not aware that they actually have the virus while others may experience serious conditions of having cervical cancer. There is no cure for HPV once a person contracts it, but there's a vaccine to prevent contracting the virus. This vaccine is recommended to be given to girls starting age 9. It is followed by another dose 6-12 months after. Women older than 26 years old are no longer recommended to have this because they're most likely to have been exposed to many HPV already.

The sport of hockey has many varieties in different cultures. In the statements provided, select the one in which ice hockey and field hockey are not similar
Both sports have a goalie to protect the net
Both sports have players wear skates
Both sports use a long handled stick to strike the object
Both sports use goals at both ends of the playing surface

Answers

Answer:

B, both have a player that wear skates

Explanation:

i am sorry if it is wrong

Answer:

B

Explanation:

Why might some preschools prefer to hire people who have a four-year degree in early childhood?

Answers

Answer:

because little children are difficult to take care of, so i think people would always want someone who is more familiar with children!

Explanation:

Select the correct answer.

In the Vault event, each gymnast begins by making how many vaults?

A. one

B. two

C. three

D. four

Answers

Answer: B

Explanation: i know it because i watch a lot of gymnast

It depends on what type because in college you get one vault and most elites only get one to, but in most regular gymnastics like while your still in levels you get two vaults but most of the time it is two

Help meeeeeeeee brainliest goes to correct -v-;

Answers

Answer:

A, B, and C

Explanation:

Answer:

A B D

Explanation:

This is correct!

Which canned products do even professional chefs tend to use regularly?
A. Tomato products
B. Corn, peas, and carrots
C. Fruits in sweetened syrups
D. Beets and other root vegetables

Answers

A of course it has to be

Answer:

A

Explanation:

:)

giving away points until Christmas |QOTD: what do you want for Christmas​

Answers

Answer:

I want a friend

Explanation:

Im lonely

Answer:

thanks for points always be happy Never be sad Sad is bad you Know that

10 points if you answer this!

Answers

Answer:

2 is self-filling

Explanation:

What happens when the negative feedback response to a stimulus

Answers

Answer:

A negative feedback loop is a reaction that causes a decrease in function. It occurs in response to some kind of stimulus. Often, it causes the output of a system to be lessened; so, the feedback tends to stabilize the system. This can be referred to as homeostasis, as in biology, or equilibrium, as in mechanics.

Explanation:

The various treatment approaches for mental health disorders always include __________. A. taking large doses of medication B. relying on a strong support system C. receiving electroshock therapy D. none of the above

Answers

Relying on a strong support system

The various treatment approaches for mental health disorders always include relying on a strong support system.

What is mental health disorder?

Mental health disorder, refers to a wide range of mental health conditions that effect mood, thinking and behavior of the person. example are depression, anxiety, schizophrenia etc.

Most important for  a person suffering from mental health disorder is to be  with someone with whom he can share and talk about his issues.

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can someone please tell me if I got this right​

Answers

It is false it doesn’t make sense!

I need help! Please help me with this question!

Answers

Answer:

what question .......

Answer: what’s the question, but the answer is always c

Explanation:

Which of the following are ways to maximize opportunities in your life to more and increase energy?

A) All of the above.

B) Park in the furthest space from the store or mall and walk more.

C) Take the stairs instead of the elevator.

D) Hide your remote.

Answers

Answer:

C. take stairs instead of the elevator

Explanation:

i hope this helped sorry if im wrong

Answer:

Explanation:

A

is boredom that bad?

Answers

Answer:

yea the longer your bored the worse it gets cuz ur just standing or sitting there or laying there just bored

Explanation:

Answer:

It depends.

Explanation: It depends. If you are bored for a few minutes with nothing to do, it's not pleasant but not terrible. If you had nothing to do for hours, then yes. Boredom can get bad after a long amount of time. But it won't really affect you that much. Unless it's for several years-

A group of kittens from the same litter with the same two parents are below. Which statement best shows why the
offspring would have different traits from each other?
O a
Ob
Sexual reproduction allows for uniformity among the offspring.
Asexual reproduction allows for uniformity among the offspring.
Sexual reproduction allows for diversity among spring.
Asexual reproduction allows for diversity among offspring,
Od

Answers

B is the correct answer

Define physical fitness principles listed below.

The Overload Principle.
The F.I.T.T. Principle.
The Specificity Principle.
The Rest and Recovery Principle.
The Use It or Lose It Principle.

Answers

Answer:

The Overload Principle - The basic principle that specifies that you perform physical activity in greater than normal amounts (overload) to get to an improvement in physical fitness health benefits.

The F.I.T.T. Principle - FITT (frequency, intensity, time, and type) is one way to remember the general guidelines for what should be included in a fitness plan.

The Specificity Principle - Principle that states the body will adapt to the specific demands that are placed on it.

The Rest and Recovery Principle - suggests that rest and recovery from the stress of exercise must take place in proportionate amounts to avoid too much stress

The Use It or Lose It Principle - meaning that one must continually engage in and practice an ability or risk losing it.

Other Questions
What is the scientific notation for 3,470 How were Ray Kroc and Walt Disney similar?A. They both had an obsession with cleanliness.B. They both considered themselves socialists.C. They were both born in Southern California.D. They both came from very wealthy families Compared to ionic compounds, molecular compounds generally have A. stronger chemical bonds. B. poor conductivity. C. a high melting point. D. lower densities. The term inadequacy refers to:______A. The inability of a plant asset to meet its demands. B. An asset that is worn out. C. An asset that is no longer functional. D. The condition where the salvage value is too small to replace the asset. Find the zeros of the polynomialfunction and state the multiplicity ofeach Spencer bought gas for his four-wheeler from Gas World on Saturday. On Sunday, he bought the same amount of gas from Fuel Stop for less money. Now, Spencer has $20 to spend on gas for his car. Fuel Stop is on his way home. If the gas prices haven't changed, will Spencer be able to get more or less gas at Fuel Stop than at Gas World? Select all of the expressions that are equivalent to 8/5.A. 5 x 1/8B. 8 x 1/5C. 2 x 4/5D. 4 x 2/5C. 2 x 6/5 Who was ambassador to Great Britain?O John HancockO John RolfeO John AdamsO John Jay plzzzzzz help me!!!!!!!Flowers may seem beautiful to some, but beauty is in the eye of the beholder. Casual walkers in rural and urban areas in Alberta may enjoy the vibrant purple flowers of the purple loosestrife plant, but the trained eye of an ecologist sees the threat this invasive species poses.Purple Loosestrife InvasionPurple loosestrife was not always seen in and around Alberta. In fact, it wasnt found anywhere in North America before the 1800s.During the 1800s, ships transporting goods around the world were sometimes without cargo for a time, particularly when they were heading to collect a new load. Wooden ships dont balance well when they are empty, so when they were without a cargo, they were often filled with ballast instead.How does this relate to purple loosestrife in Alberta? Well, purple loosestrife is a naturally-occurring plant in Europe and Asia, which means that their seeds may become mixed in with the soils found there. Ships sailing from Europe and Asia to North America without cargo often used soil as ballast to maintain the balance of the ships, and then dumped the soil when they arrived to pick up their cargo. It is believed that this dumped soil introduced the purple loosestrife species to Canada.It may also be the case that early settlers brought purple loosestrife with them when they settled Canadas west.Purple Loosestrife: A Not-So-Welcome IntroductionSo whats the big deal about having purple loosestrife in Alberta? Well, purple loosestrife is not a species of plant that occurs naturally in the province- it is an introduced species. Organisms that dont occur naturally in an area but are instead brought from elsewhere are categorized as introduced species.Again, whats the big deal about that? Well, organisms that are introduced to an ecosystem may become invasive - think: invader! An invasive species is defined as any organism that reproduces so quickly or grows so aggressively that it becomes a problem for the other organisms around it. Invasive plant species tend to outcompete local plants for resources such as sunlight, water and root space. In this way, invasive species can harm ecosystems by taking over, disrupting food webs and decreasing biodiversity.Purple loosestrife has invaded local wetlands and is often found growing unchecked in other wet areas of the city. It flowers prolifically, producing millions of seeds each year. These seeds have many vectors of dispersal, for example, they may be blown to new places by the wind (aerochory), travel along with moving water (hydrochory), hitchhike in animals fur or be deposited in animal waste (zoochory), and even planted intentionally by humans.Purple Loosestrife: Super-plant!Purple loosestrife grows in clumps with a dense root system that extends underground like a living mat - its like a super villain, soaking up nutrients and taking over the space where other plants might grow. In wetlands, waterflow can be disrupted as waterways become clogged.Over time, purple loosestrife becomes the dominant plant in an area and other plants disappear. This disrupts the food web because animals that only feed on the plants that disappear, disappear too. Once a plant disappears and the animals that feed on that plant disappear, there is a ripple effect along the food chain. Animals that can adapt to their food source disappearing by switching to a different food source will survive, but those that dont adapt either move to a different habitat or die.Waging War on Purple LoosestrifeIn Alberta, purple loosestrife is classified as prohibited noxious, which means that it is not allowed to be planted and any plants that are found must be destroyed. In many Alberta cities, crews are sent out to dig out and destroy clumps of loosestrife that are reported.Another way that purple loosestrife has been kept in check across Canada is through the use of biological controls (when one living organism is used to control another). Beetles such as the black-margined loosestrife beetle feed on purple loosestrife, so they are the plants natural enemies - perfect for biological control. Releasing the black-margined loosestrife beetle can reduce the purple loosestrife population in an area significantly. When an invasive species is controlled, often the original plants can re-populate and the ecosystem can return to a balanced state.Using Text Features to Predict InformationScan the nonfiction text to find the text features listed. Use clues from each text feature to predict what you will learn from the text and jot down your prediction beside each text feature.Text Features What I think I will learn about based on...Title or HeadingSidebarsDirect Quotation:Main Idea:Supporting Details:Direct Quotation:Main Idea:Supporting Details: Point B is at (-1.5 , 6.3). Point B is reflected across the x-axis to become point C. The coordinates of point C are___________ .Point C is located in quadrant _________ .PLS HELPBRAINLIST Help please anyone you guys are the best HURRY PLS Which of the following does not contain carbon from the bodies of plants and animals that died millions of years ago? Four times the sum of a number and seven is twenty three. What type of solution would you get for 0=0A. one solutionB. no solutionC.infinite I need help pllssss Can you help me in this question Find the sale price. Round to the nearest cent. regular price: $49.71 percent of discount: 20% What is the best way to come out to your parents? Can someone tell me the answers 4,5,6,7 No wrong answers plz this a 30 quiz Diana hangs a lead cylinder with a force of 12 N from a model bridge.Which vector(s) accurately illustrates the reaction force of the bridge on the lead cylinder?