I think the answer is B - a star! Hope this helps!
I believe its D they decompose wood and other tough materials and then absorb them.
In DNA, the nucleotides of one strand join to bases on the complementary strand by weak hydrogen bonds.
Answer: because there is no sunlight
Explanation: Solar cells are also called as photovoltaic cells. They convert light energy to electricity
They form when lava cools above the earths rocks. Hope I helped and You're Welcome.