Hey there
The chemical symbol of carbon is "c"
<span>Atomic number: = </span><span>6
</span>
<span>Electrons per shell: = </span><span>2, 4</span>
About 88 percent of geologic time is represented by the time span called the precambrian <span>era.</span>
It's aimed at helping people to become aware of when they make negative interpretations, also it helps people to develop new ways of thinking which will lead to reducing distress.
Answer:
b many ogansisms have become exinct
Explanation:
