Answer:
C
Step-by-step explanation:
the line of C follows the dots
Answer:
absolutely
Step-by-step explanation:
nice going if u did.. im curious what for though
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%