Answer:
A. Carbon and hydrogen
Answer: When the northern half of Earth is tilted toward the Sun, the southern hemisphere is tilted away. People in the southern hemisphere experience the shorter day lengths and colder temperatures of winter.
Explanation:
The answer is D)carbone dioxide,water and energy
<span>Modern sea star larvae resemble some primitive vertebrate larvae and this similarity suggest that the primitive vertebrates share a common ancestry with sea stars
it means their ancestors shared some common features so that is why it resemble primitive vertebrate larvare
hope it helps</span>