In a volcano because since everything is still liquid, giving it time for the same molecules to congregate and crystallize into large grains before the rock forms
Answer:
heating
Explanation:
when it heat it come down
Answer:
b
Explanation:
I think its b because there is 25 trees in 2 kilometers of area and there is lass space so the trees will be more crambed together making that space more dense.
Answer:
250
Explanation:
According to the question the number of bacteria population becomes double in 9 hours to that of 1 hr that means bacteria is dividing in 9 hours. Each time the bacteria divides, the numbers become double.
As we have found that bacteria is dividing in 9 hours so for the first 9 hours the number will be same as initial population i.e. 250. But just after nine hours the population will be double i.e. 500.
So, after 3 hours the population will be same as initial population, 250.
The place is called the endosperm