What is the percent by mass of a solution that contains 3g of salt in 12 g of solution?

Answers

Answer 1

Answer:

25% salt

Explanation:

(3÷12)×100

=25%


Related Questions

Match the method of predator management to the challenges It faces. 1. use of firearms considered inhumane 2. use of poisons revised laws 3. use of traps inefficient and dangerous​

Answers

Answer:

question

Explanation:

did you ever figure out what the answer was? please

Answer:

use of firearms- revised laws

use of posions -inefficient and dangerous

use fo traps- considered inhumane

Explanation:

Option 1 faces a challenge of revised laws. Although use of firearms was once a popular method of control, changes to laws, in particular those pertaining to wolves, have affected the issue. Option 2 faces a challenge of being inefficient and dangerous. Poison is illegal, largely because it is an inefficient practice that can be dangerous to both cattle and nonpredatory wild animals. Option 3 faces a challenge of being considered inhumane. The use of traps is an indiscriminate tool, like poison, often trapping the calves they are intended to protect.

Any help please thank you I appreciate

Answers

The order is E D C B A
This might be correct
Hope this helps

similarities between renal atery and renal vein

Answers

Answer:

Arteries are blood vessels responsible for carrying oxygen-rich blood away from the heart to the body. Veins are blood vessels that carry blood low in oxygen from the body back to the heart for reoxygenation.

Explanation:

9. Why is it not reasonable to think that all variables can be controlled?
I

Answers

Answer:

Any given experiment has numerous control variables, and it's important for a scientist to try to hold all variables constant except for the independent variable. If a control variable changes during an experiment, it may invalidate the correlation between the dependent and independent variables.

Explanation:

Question 37 of 100
Joints are fluid filled and normally contain Bursa sacs.
a. Fibrous
b. Suture
C. Synovial
hos Cartilaginous
Next Previous

Answers

Answer:

synovial

Explanation:

A synovial bursa (plural bursae or bursas) is a small fluid-filled sac lined by synovial membrane with an inner capillary layer of viscous synovial fluid (similar in consistency to that of a raw egg white). It provides a cushion between bones and tendons and/or muscles around a joint.

Science is an attempt to explain
A. the truth concerning all things in Science
B. the supernatural
C. superstitions
D. natural phenomena

Answers

A. The truth concerning all things in science

Answer:

its D i took the k12 test i hope this helps

Explanation:

What would happen to a cell if its cytoplasm contains 97% water and 3% solute and it is placed into a container that has a solution of 92% water and 8% solute?

Answers

The cell would probably get smaller

A cell if its cytoplasm contains 97% water and 3% solute and it is placed into a container that has a solution of 92% water and 8% solute - cell will lose water and shrink.

A hypertonic solution, the solution has a lower water concentration than the cell cytosol, and water moves out of the cell until both solutions are isotonic

if you place a cell in a hypertonic solution, the cell shrinksit loses water as due to osmosis water moves from a higher concentration inside the cell to a lower concentration outsideThe water will move out of the cell to try to equalize.

Thus, A cell if its cytoplasm contains 97% water and 3% solute and it is placed into a container that has a solution of 92% water and 8% solute - cell will lose water and shrink.

Learn more:

https://brainly.com/question/18968473

Which is considered a chemical mutagen? ​​

Answers

Answer:

The chemicals which help in imposing heritable changes in the genotype of an organism are termed as "Chemical Mutagens". "Hydroxylamine" (NH₂OH) and "Nitrous acid" (HNO₂) are chemical mutagens.

Explanation:

Which organisms replicate cells by mitosis?
A. animals and bacteria
B. animals and plants
C. bacteria and plantS
D. darchaea and bacteria
E. archaea and plants

Answers

Answer:

B. because prokaryotes (bacteria) use binary fission instead of mitosis. i hope this works

A small loop of DNA that can get transferred from one bacterium to another bacterium is called a: A. Nucleus B. Plasmid C. mRNA D. Genophore

Answers

The answer to our question is a plasmid. Plasmid basically refers to the ring of DNA found in bacteria, and is commonly used for gene splicing and recombinant DNA technology.

Enzymes are A.) Homogenous catalyst B.) Base catalysts C.) Acid Catalysts D.) Heterogeneous Catalysts,​

Answers

Answer:

B

Explanation:

Answer:

i want to say acid catalyst, but dont put that as your answer yet.

Explanation:

PLEASE HELP
Describe the 3 ways plant seeds are dispered by other organisms. *

Answers

Answer:

Because plants cannot walk around and take their seeds to other places, they have developed other methods to disperse (move) their seeds. The most common methods are wind, water, animals, explosion and fire. Dandelion seeds float away in the wind.

Explanation:

Answer:

Plants cannot walk around and take their seeds to other places, they have developed other methods to disperse (move) their seeds. The most common methods are wind, water, animals, explosion and fire.

What specific type of transport is represented in the diagram above?
1. Facilitated diffusion
2.active transport
3.osmosis
4. Endocytosis

Answers

Answer:

facilitated diffusion

Choose the mutation that you think is causing Lucy’s ADA enzyme not to work. Form a hypothesis and explain your answer. You can revise your hypothesis as you perform more experiments.

Answers

answer

stop condon mutation

Explanation:

The mutation is defined as the alteration or change in the genetic sequence of the chromosome. The mutations in the ADA genes have been noted and are caused by point mutations.

Point mutations are defined as the mutations in which the alteration of the single nucleotide of DNA occurs.

Stop codon mutations are the type of point mutations, in which the nonsense codons signal the end of protein synthesis.

Adenosine deaminase is involved in purine metabolism. It is involved in the development of the immune system.

Lucy's condition is due to the stop codon mutations in the genetic sequence of the DNA. The stop codon mutation will signal the end of the translation process, which will result in the non-functionality of the ADA enzyme.

Therefore, the stop codon mutation in the ADA enzyme will occur in Lucy's genetic sequence.

To know more about the ADA enzyme, refer to the following link:

https://brainly.com/question/19896249

How many steps are involved in the bioremediation process?

Answers

7 possibilities total 3 steps.


Where are instructions for making cell parts found in a cell?

Answers

Answer:

The nucleus contains nearly all the cell's DNA and with it the coded instructions for making proteins and other important molecules in a cell

Hope it's help ^_^

Question 10
1 pts
Hemoglobin is a protein that carries oxygen around in your body to your cells.
What monomer is hemoglobin made from?
O fatty acids
O nucleotides
O amino acids
O monosaccharides

Answers

Answer:amino acids

Explanation: because i am right

Answer:

c

Explanation:

cause they're right

Location of Station Time Between Arrival of P and S Waves Approximate Distance from Epicenter Length of Radius of Circle (in cm) 1 Buenos Aires 1 min. 50 sec 1,600 km Lima 3 min, 45 sec 2,400 km Brasilia 4 min, 5 sec 2,880 km​

Answers

Answer:

1600km * 2 / 1000 = 3.2cm

2400km* 2/ 1000 = 4.8cm

2880km * 2/ 1000 =5.76cm

Explanation:

How do abundant growth and care resources affect ecosystem?

Answers

Answer:

over exploitation

Explanation:

A plant uses sunlight to make its food. What kind of energy transition is
taking place?
O A. Sound energy to heat energy
B. Mechanical energy to light energy
C. Light energy to chemical energy
D. Chemical energy to heat energy

Answers

Answer:

I don´t correctly remeber this part of science, but i am going to take a guess and say D) Chemical energy to heat energy

Explanation:

Answer: I believe it is C. Light energy to chemical energy.

Explanation: I think it is C. because this process is photosynthesis which is the process of taking sunlight (which would be light energy) and making oxygen and glucose (which I think would be chemical energy).

Which best describes the process that occurs when nuclear DNA codes for a protein in the cytoplasm

Answers

Answer:

Transcription is the process

Translation is the process that occurs when nuclear DNA codes for a protein in the cytoplasm.

How DNA is translated into protein?

Transcription is defined as a process where DNA is transcribed into mRNA. Translation occurs in the cytoplasm inside the ribosomes where mRNA is translated and synthesized into a protein with the help of rRNA and tRNA.

DNA is the genetic material, which is transcribed into mRNA, this process copies the DNA into another nucleotide sequence, and this messenger RNA is passed into the nucleus, where it translates.

In the cytoplasm, mRNA is translated into the amino acid sequence with the help of ribosome and tRNA.

Therefore, translation best describes the process that occurs when nuclear DNA codes for a protein in the cytoplasm.

Learn more about the DNA, here:

https://brainly.com/question/9453730

#SPJ2

Which statement is true about meiosis?
It helps an organism grow in size.
It replaces dead or damaged cells.
It produces four genetically identical gametes.
It is a source of variation in sexually reproducing organisms.

Answers

Answer:

It is a source of variation in sexually reproducing organisms.

Explanation:

Answer:

D.It is a source of variation in sexually reproducing organism

Explanation:

these types of leaves have one main vein called the midrib , and smaller branching vein

stomate

crenate

lobed

parted

Answers

The leaf has 2 types of venation the parallel venation and reticulate venation.

All of the veins, the petiole, and the midrib help position the blade so that it is facing the light source.

Which organ is responsible for storing urine?


kidney


large intestine


anus


bladder

Answers

The answer is bladder
The bladder stores urine and when the brain signals to release (when we have to go pee) it releases the urine through the urethra. The answer is not kidney because it doesn’t STORE the urine it filters waste and toxins in the body into the urine to be released from the body, the actual bladder itself is the organ that stores the urine in the body.

Answer:

bladder

Explanation:

it stores urine

How does the nitrogen cycle control the quality of water within a aquarium and what could cause an imbalance (build of toxic chemicals such as ammonium).​

Answers

Answer:

Explanation:

Ammonia is removed from an aquarium system through the use of a biofilter. The biofilter provides a substrate on which nitrifying bacteria grow. These nitrifying bacteria consume ammonia and produce nitrite, which is also toxic to fish. Other nitrifying bacteria in the biofilter consume nitrite and produce nitrate.

pleas brainleast me

IF the mantle was soft, do you think plate motion would take place on that planet? why or why not?

Answers

Answer:

Yes because the soft mantle would move easier but subduction would be a lot more violent due to the soft mantle.  

Explanation:

Nvm disregard this

when an earthquake occurs, data from one seismograph can tell you ____ .
Answer choices :
a) exactly where the epicenter is
b) how far away the epicenter is
c) in what direction the epicenter is

Answers

Answer:

How far away the epicenter is, C.

Explanation:

Seismographs record earthquake strength too.

What is the energy input to the radiometer system? What form(s) of energy are present in the system as a result?

Answers

Answer:

What happens to the work done on a system? Energy is transferred into the system, but in what form? Does it remain in the system or move on? The answers depend on the situation. For example, if the lawn mower in Figure 1a is pushed just hard enough to keep it going at a constant speed, then energy put into the mower by the person is removed continuously by friction, and eventually leaves the system in the form of heat transfer.

Explanation:

because my mom told me

Please help :( I need this I will

Answers

Answer:

Explanation:

tides because of the moons gravity pull

mark me brainliest .-.

Answer:

C. Ocean Tides

Can u help me please

Answers

Answer:

a. Organism B is most closely related to organism A because the percentage of DNA similarity is 97%

b. Organism D and Organism  A are the least closely related with a DNA similarity of 50%

c. Organism A and Organism  B most likely share a common ancestor because there DNA is alomst identical leaving you to beleive that they are closly related.

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