Answer:
Global warming is the unusually rapid increase in Earth's average surface temperature over the past century primarily due to the greenhouse gases released by people burning fossil fuels.
If it’s multiple choice i think it’s b, and d ? but if it’s one answer i think it’s b :) i’m so sorry if i’m wrong !!
Fro the answer to the question above,
<span>Based on fossil evidence, eukaryotes evolved about <u>2.1 billion</u> years ago</span>.
<span>Approximately the first single-celled Eukaryotes appeared 2.1billion years</span>.
But the multicellular eukaryotes first appeared at 1.5 billion years ago.
I hope this helps
Explanation:
members of the same species battle each other to protect their young
<span>It breaks down and decomposes dead animal and plants.</span>
