Help me pls this is confusing

Answer:

the chemical weathering contributes to metamorphic rocks

Explanation:

3. Convection is the transfer of heat through the
rising and sinking of a fluid. A student is
constructing an explanation for how convection
currents form in the mantle. Which statement
would be most useful for the student to include in
the explanation?
A. Earth's temperatures increase with
.
depth.
B. The mantle is the thickest of Earth's
four main layers.
OC. The mantle contains gases mixed with
rock.
D. Temperatures are about the same
throughout the mantle.

Im a few sentences, describe major advantages to an organism that reproduces sexually.​

What is the flow of molecules in active transport?

Help please anyone please!!!!

7th grade science questions


How do living creatures produce light?
Describe two ways that bioluminescence is useful to the firefly?
How have coal miners made use of bioluminescence?

Rudolph is famous for his glowing red nose
What could possibly make his nose emit light?
Why would the glow of his nose be red?

Please don't answer just for points, I need this to be done by today! Thank you for your time.​​

- Lee el siguiente párrafo y a continuación responde lo que se te pide.Los seres humanos primitivos comenzaron a clasificar las plantas y los animales tanto por su utilidad como por el daño que les causaban, luego fueron profundizando aún más en sus conocimientos sobre la flora y la fauna de su entorno, identificando los ciclos biológicos y hábitat, entre otros aspectos que facilitaron su producción y pronta disponibilidad. Con base en el párrafo anterior se puede afirmar que: * 1 punto A) Empezaron a entablar una relación más estrecha con el medio ambiente. B) Abandonaron su vida primitiva y nómada C) Incrementaron sus conocimientos únicamente sobre el ciclo del agua. D) Empezaron la agricultura y la piscicultura.

A phagocytic cell engulfs a bacterium. This process is known as....

A endoplasmosis
B exocytosis
C passive transport
D endocytosis

Most fossils are dug up from sedimentary rock layers. Small pieces of an animal's remains become squeezed between the layers of this sediment. Over long periods of time, they are buried under more and more layers of sediment that piles up on top of it.
True or False?

three complex carbohydrates, the subunits of glucose are bonded together differently. Because they have different structures, they most likely-
a- from different proteins
b- carry different nucleotides
c- contain different chemical elements
d- perform different functions ​

Identify: what are the reactants of anaerobic cellular respiration? What are the products?

CAN SOMEONE PLEASE HELP MEE !!!!!! This is my second time posting this I really need your help.
The graph represents the outcome of natural selection in a population of Darwin's finches. Which statement best describes this outcome?
A) Finches that are best suited to survive and reproduce (points 1 and 3) are more likely to pass on beneficial traits to their offspring; those less suited (point 2) fail to pass on their traits to their offspring.
B) Finches that are least suited to survive and reproduce (points 1 and 3) are more likely to pass on beneficial traits to their offspring; those more suited (point 2) fail to pass on their traits to their offspring.
C) Finches that are best suited to survive and reproduce (point 2) are more likely to pass on beneficial traits to their offspring; those less suited (points 1 and 3) fail to pass on their traits to their offspring.
D) Finches that are least suited to survive and reproduce (point 2) are more likely to pass on beneficial traits to their offspring; those more suited (points 1 and 3) fail to pass on their traits to their offspring.

Transcribe the strand of DNA CTA AGG TAG

I WILL GIVE BRAINLIEST Using the information above and details from your research, write a paragraph of five sentences or more explaining how microwaves uses the behavior and characteristics of the electromagnetic wave to function.

DOES ANYONE KNOW THIS ANSWER PLEASE

the light-collecting units of a chloroplast are the

Name two cell structures plant cells have that animals do not have and one structure that looks very different in a plant and animal cell (think size).

a bowling ball hitting pins and they fly backwards whicch
Newton’s law

How do the circulatory and respiratory systems deliver important
substances?

hey! if you help me out with this you’re sooooooo swag
(i’m about to give up on life)

Monthly trash removal cost is increasing by 25% this month. If the current cost is $300, what will the new monthly cost be?

Man has a haploid life cycle.

True
False

Which of the following solutions would have solute concentration that is lower than the concentration found inside the cell

30 Points will give brainliest

Which of the following statements is true according to the food web shown above?
A.
Energy flows directly from the Sun to consumers.
B.
Energy flows from consumers to decomposers and from decomposers to consumers.
C.
Energy flows from producers, consumers, and decomposers to the Sun.
D.
Energy flows from producers and consumers to decomposers.

What did the Ancient Greek and Romans use to magnify objects?

Bone is not a solid matter.
OA
True
O B. False

Can a
Brain cell
Fat cell
Muscle cell
Red blood cell
Liver cell
Convert one type of fuel molecule to another

What are renewable resources?Provide examples.

Which of the following are examples of autotrophs/ producers? Select all that apply,
Birds
Trees
Algae
Cactus
Deer

A scientist discovers a new type of eukaryotic cell that does not contain mitochondria. As a result of this difference, the scientist predicts that the cell is most likely to be different from other eukaryotic cells in which way? A.In the way it releases energy from food molecules B.In the way it maintains homeostasis with its environment C.In the way it reproduces D.In the way it evolves

1.
2.
3.
4.
What is the Answer?