This is the concept of arithmetic. To calculate the percentage of time life has existed we proceed as follows;
According to history:
The age of earth is 4.6 billion years
the age of life is as it appeared from unicellular is 3.8 billion years.
thus the percentage of the above will be:
3.8/4.6 x 100
=0.82609x100
=82.609%
Answer:
Hi! The answer to your question is Rectangle
Step-by-step explanation:
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Answer:
Five number summary
Step-by-step explanation:
I just relearned this yesterday
Answer:
18
Step-by-step explanation:
