According to finding of scientist, the earth is roughly 4,600 million years old. then the non abundant fossil that they dated was about 3,600 million years old. so the fraction or percent of <span>geologic time is :
3,600 / 4600 = 0.78 or 78 % of earth geologic time</span>
They increase the rate at which nutrients are absorbed.
Answer:
b) dumping used oil into street drains
Explanation:
