Becasue different trees have different adaptations and serve as food for animals that live in that ceratin place.

is already simplified because 31 is a prime number. A prime number has two factors, one and the number itself.
Answer:
The statement means that after 2 hours, there are 90 bacteria in the culture.
Step-by-step explanation:
The number of bacteria after x hours is given by the function states in the exercise. We have that f(x) will be the number of bacteria after x hours.
Which statement best describes the meaning of the equation f(2) = 90 ?
The statement means that after 2 hours, there are 90 bacteria in the culture.
I got 20. 6 x 10^6/3 x 10^5 = 2 x 10^1 = 2 x 10 = 20
I think u should divide 8 and 10 then u will get your answer hope that helps