Answer:
B the mantle becoming more massive and dense due to gravity
Answer:
Part A: Core of the Sun
Part B: The radioactive zone
Part C: The convective zone
Part D: The photosphere
Part E: Corona <--- :D
Explanation:
If I am wrong, I am sorry because I am only a middle schooler and I searched it up and only read some articles. I hope this helps!
Answer:
D) Passing of electrons from Photosystem I to electron transport chain.
Explanation:
The NADPH is generated in the thylakoid membrane first in order to energize the second stage of photosynthesis (Calvin Cycle). Calvin Cycle takes place in the stroma, so that choice is out. Choices A, B, and C are in cellular respiration, and NADPH is not made in that process, so that leaves choice D.
Hydrogen and oxygen are often found in the form of H2O but even if hydrogen surpasses oxygène in number it doesn't when it comes to mass because M(O) = approximately x16 M(H)