what explanation accounts for the formation of sunspots?

Answers

Answer 1

Answer:

The curvature of the magnetic fields near the sun's equator creates pockets of the photosphere that aren't warmed by convection.

Explanation:

Hope it helps!

Answer 2

Answer: Curvature of magnetic fields.

Explanation:


Related Questions

Without mutations, there would not be ____. A. identical offspring. B. increase in populations. C. genetic diversity. D. increase in DNA.



I need answer ASAP

Answers

Answer:

C

Explanation:

Mutations often changes ones inner and outer features which creates genetic diversity.

I hope this helps :) Have a good rest of your day!

What process uses atomic particles of carbon and uranium to determine exact age?
Answer choices
A. Radioactive dating
B. Law of superposition
C. Relative dating
D. Geologic time

Answers

Answer:

A.

Explanation:

hope this helps! );D;)

Answer:

A

Explanation:

Radioactive dating

BRUH

The science of heridity.
a. Allelic frequency
b. Genotyping
cGenetics
di Karyotyping

Answers

The answer is c-genetics
The answer would be genetics

Are there organelles that only exist in animal cells? If so, state it and it's
function.​

Answers

Animal cells each have a centrosome and lysosomes, whereas plant cells do not. Plant cells have a cell wall, chloroplasts and other specialized plastids, and a large central vacuole, whereas animal cells do not.

During chemical weathering what can happen to the type of rock that has undergone chemical weathering.
A. No new rock is created just smaller in size. B. A new rock is produced that is different from the original rock. C. A new rock is produced that is the same as the original rock. D. A new rock is produced that is larger than the original rock

Answers

Answer:

A new rock is produced that is different from the original rock.

Explanation:

During chemical weathering, a new rock is produced that is different from the original rock.

Chemical weathering is the chemical decomposition of rocks to form sediments and soils. A large chunk of rock combines with water, air and other chemical materials. This cause chemical action and a new substance is produced. This process is known as chemical weathering.

Physical weathering is the breaking down of rocks into smaller fragments.

Chemical weathering leads to the formation of a new rock is produced that is different from the original rock that has undergone chemical weathering is formed.

Weathering refers to the process by which rocks break down. The weathering of rocks may be chemical, physical or mechanical. Chemical weathering refers to the breakdown of rocks due to the action of chemical agents.

During chemical weathering a new rock is produced that is different from the original rock that has undergone chemical weathering is formed.

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Tons of points help asap


______is the most important condition for fossilization.


a. Rapid burial

b. A changing environment

c Quick decomposition

Answers

Answer: a changing environment

Explanation: A changing environment is the most important thing for fossilization. It will freeze the fossil and it will get stuck the the ground or in a rock. The answer to the question is a changing environment.

Ali is AB blood type and Sarah is also AB blood type. What is the chance they will have a child with blood type A?

Answers

Answer:

25 percent

Explanation:

Answer:

yesss

Explanation:

if parent 1 is AB and and parent 2 is also AB blood Group then thier child's possible Blood Group is A, B, AB

Thus, Ali and Sarah's Child can be with blood type A

-TheUnknownScientist

Need help ASAP! Will give brainliest to right answer
Answer choices:
Prophase
G1
Telophase
Metaphase
S
Cytokinesis
G2
Anaphase

Answers

Answer:

g2

Explanation:

have a nice day!

Which organelle turns solar energy into chemical energy? Question 1 options: Golgi Apparatus Endoplasmic Reticulum Chloroplast none of the above

Answers

Answer:

Structure of the Golgi bodies in a plant cell. A typical plant cell organelles include Cell wall, Cell membrane,converts water, carbon dioxide, and light energy into nutrients for lack the chloroplast pigments, they are found in non-photosynthetic parts

Explanation:

The organelle that turns solar energy into chemical energy is chloroplast. The correct option is C.

Chloroplasts are organelles that may be found in plant cells and some types of algae. They are in charge of the process known as photosynthesis, which transforms solar energy into chemical energy.

The chlorophyll pigment in the chloroplasts absorbs sunlight and transforms it into chemical energy in the form of glucose via a series of intricate processes.

This process is the main method by which solar energy is transformed and stored in living organisms, and it is essential for the synthesis of food and oxygen in plants. Chloroplast is the right response as a result.

Thus, the correct option is C.

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Your question seems incomplete, the probable complete question is:

Which organelle turns solar energy into chemical energy? Question 1 options:

A. Golgi Apparatus

B. Endoplasmic Reticulum

C. Chloroplast

D. none of the above

How do parents' traits predict the offspring? (Explain)

Answers

Answer:

A trait is a characteristic, such as color or size, that is inherited by an offspring from its parents. The genes that control a trait come in pairs, one gene from each parent. If a gene pair contains a dominant allele, then the offspring will show this dominant trait.

An arthropod's body may have as many as ____
sections

Three
Four
Five
Six

Answers

Four because it is brooooo had

Answer:

3

Explanation:

;)

what are two purposes of the cell cycle

Answers

Answer:

The most basic function of the cell cycle is to duplicate accurately the vast amount of DNA in the chromosomes and then segregate the copies precisely into two genetically identical daughter cells.

Explanation:

The purpose of cell cycle, To regulate the  cell division according to need of a cell. It helps in dividing and growing the new cells in multicellular organisms.

What are the different stages of cell cycle ?

A series of events occurs in a cell leads to the duplication of DNA and division of cytoplasm to produce two daughter cells called as cell cycle.

It consist up two phases interphase and M phase.

Interphase is the cell's resting phase, where cell prepare its self ready for cell division, it consist of 3 sub phases G1, S, G2.

In gap 1, metabolically active cell continues to grow without DNA replication.

In S phase, DNA replication occur and the centriole divides into two centriole.

G2­ phase,  the RNA, proteins, other macromolecules needed for other cell organelle multiplication.

M or mitotic phase cell under go mitotic division to give rise to equal chromosome number containing progeny.

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___ have the highest brain to body mass ratio of all large animals
A) Chimpanzees
B) Dolphins
C) Humans
D) Sharks

I’m stuck between humans and dolphins please help me with the right answer

Answers

Answer:

Dolphins

Explanation:

It is known that Dolphins are almost as intelligent as humans or even more so but yes dolphins have a higher brain to body mass compared to humans

p.s.

if your unsure you can use google or other sources, but it is dolphins trust me

Which feature separates humans from other primates?
smaller brain size
bipedalism
use of tools
complex social skills

Answers

the answer to your question will be bipedalism because primates use their rear legs to walk/run. but humans do not in my opinion

hope this helps :)

Answer:

Bipedalism

Explanation:

took the test

f today's first high tide is at 7:00 AM, what time will today's next high tide be?
plz help first one to answer correctly, 5 star, thx, and brainliest.

Answers

Answer:

7PM

Explanation:

It looks like a high tide comes in every 12 hours from the last one.

please help 25 pointsss

Answers

1. D
2. C
3. A
But it’s actually only 13 points

What is the name of the enzyme that is needed to make glucose from CO2 and hydrogens

Answers

Answer:

enzyme RuBisCO

(im not sure but i think its this)

PLSSSSSS HELPPPPPP!!!!!!!!!!!!!!!!
What are two characteristics
of surface currents that
distinguish them from other
currents?

Answers

I am not too sure but

Surface currents are driven by the interactions between sun and wind.

write and explain about the sexual development at the puberty

Answers

Answer:

Sexual development. includes not only the physical changes that occur as children grow, but also the sexual knowledge. and beliefs they come to learn and the behaviors they show. Any given child's sexual knowledge.

Explanation:

KEY:
a. carbohydrate
b. fats and oils
C. protein
d. nucleic acid
20. contains the bases adenine, guanine, cytosine, and thymine
21. the 6-carbon sugar, glucose
22. polymer of amino acids
23. glycerol and fatty acids
24. enzymes
25. long-term energy storage
26. genes
27. plant cell walls
PLEASE MATCH THEM

Answers

20. d
21. a
22. c
23. b
24. c
25. b
26. d
27. a

Why are city streets so vital to the functioning of a city, as well as the people living within it?

Answers

Answer:

Streets are our most fundamental shared public spaces, but they are also one of the most contested and overlooked. ... When streets function well on the level of everyday experience, they provide opportunities for people to connect in a way that no other public space can.

Explanation:

Which list below describes a possible path of rain through the water cycle

Answers

Answer:

The process that describes a possible path of rain through the water cycle is: evaporation, condensation, precipitation, runoff.

Explanation:

How does crossing over increase variation in genes?

Answers

When cells divide during meiosis, homologous chromosomes are randomly distributed to daughter cells, and different chromosomes segregate independently of each other.

Please help me! This a timed assignment I have 19 mins left.

Answers

Answer:

I believe that everything other than the creation of the egg should be asexual.

Explanation:

Sexual reproduction invloves two parents, and none of the other options seem to include two parents.

What do scientists call the S-layer in archaebacteria?
proteins or glycoproteins that make up the cell wall
proteins or glycoproteins that play a part in reproduction
proteins or glycoproteins that help make ribosomes
proteins or glycoproteins that make up the cell membrane

Answers

Answer:

proteins or glycoproteins that make up the cell wall

Explanation:

Which is a sustainable practice? Operating wind farms or clear cutting or flood irrigation or overfishing

Answers

Answer:

A

Explanation:

EDG 2020

An example of sustainable practice is the operating wind farms. Thus, the correct option will be A.

What is Sustainable practice?

Sustainable practices can be referred to as the practices which support ecological, human, and economic health and also the vitality. Sustainability usually presumes that all the available resources are present in finite amount, and should be used conservatively and wisely with a view to have long-term priorities and consequences of the ways in which the available resources are used.

Wind power or wind farms are one of the most efficient technology to produce energy in a very safe and environmentally sustainable manner. It is zero emissions, local, inexhaustible, competitive source of energy and it also creates wealth and jobs for a large group of people.

Therefore, the correct option will be A.

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What type of transport takes place when a protein allows an ion to enter a cell but no energy is needed to make this happen

Answers

Answer:

Facilitated Transport.

Explanation: In facilitated transport, also called facilitated diffusion, materials diffuse across the plasma membrane with the help of membrane proteins. Hopefully this helps!

MEIOSIS Fill the blanks

1.DNA is __________ with a backbone of ____________ and _________

2.The genetic message is carried by the ___________ ____________

3. The repeating subunit that builds DNA is the _____________ It is composed of a _______, a _______________, and one of four _________ ___________________

Answers

Answer:

1. DNA is Deoxyribonucleic acid with a backbone of sugar and phosphate.

2. The genetic message is carried by the Messenger RNA.

3. The repeating subunit that builds DNA is the nucleotides. It is composed of a sugar, a phosphate group, and one of four bases.

Why is it important for cells to buffer solutions against rapid changes in pH? What does a buffer do?

Answers

Answer:

Water's polarity gives it the ability to dissolve both ionic compounds nad other polar molecules. Why is it important for cells to buffer solutions against rapid changes in pH? Buffers dissolved in life's fluids play an important role in maintaining homeostasis in organisms.

Explanation:

the muscle that has the best capability to slide the mandible forward relative to the skull is the:
a. digastric muscle (anterior belly)
b. temporalis muscle
c. external pterygoid muscle
d. internal pterygoid muscle

Answers

Answer:

C

Explanation:

The lateral or external pterygoid muscle pulls the mandible forwards.

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Thebanks financial adviser suggests thatSylvestor consider certificates of depositor possibly mutual funds, and Frugalasuggests that he buy more life insurance.1. What financial intermediaries doesSylvestor use or consider using?2. Where would Sylvestor go to talk to astockbroker?3. If Sylvestor waits a year, how muchmoney will he have available to invest? Find the volume of the cube or rectangular prism in cubic centimeters Which best describes a metal such as Silver (Ag)?Group of answer choicesBrittle, a good conductor, and ductile.Lustrous, malleable, and forms cations.Dull, highly reactive, and a semiconductor.Low melting point, forms anions, good insulator. After a time, she heard a little pattering of feet in the distance and she hastily dried her eyes to see what was coming. It was the White Rabbit returning, splendidly dressed, with a pair of white kid-gloves in one hand and a large fan in the other. 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The journal entry to record this sale transaction would be: ________ Write a tiny love story in 100 words. It can be love for a parent, grandparent, sibling, friend, pet, and/or significant other. Science is all around us When you turn on a light, eat food, or watch TV, you are using the products of scientific knowledge. Science is how we work! Generate new _______________________. Science is very diverse There are many _____________________________________ Science is IMPORTANT! What was a result of the Zhou capital being destroyed by invaders? Isaac applied the steps below to find the product of (4.2)(5.4). Step 1: (4.2)(5.4) = (5.4)(4.2) Step 2: = (5.4)(4) + (5.4)(0.2) Step 3: = (21.6) + (1.08) Step 4: = 22.68 Which step shows where Isaac applied the distributive property? 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