Answer:
C. photosphere, convective zone, radiative zone, and core
I did this in my class a year ago and as far as i remember it was in the 1700 but i think 1767 to be exact
A because if you are going down deeper into the ocean, you are going farther away from the sun so it will become colder.
Answer:
Homologous structures provide evidence for common ancestry, while analogous structures show that similar selective pressures can produce similar adaptations (beneficial features). Similarities and differences among biological molecules (e.g., in the DNA sequence of genes) can be used to determine species' relatedness.
Explanation:
That's a component of a phospholipid, which is a lipid.