The difference between extrusive and intrusive rocks are how they cool
down. Extrusive rocks cool down quickly and are created by lava; because
of this they have very small, fine-grained crystals. Intrusive rocks
cool slowly beneath the surface of the earth and are created by magma;
because the cooling process is very slow the rocks have very large
crystals.
Answer:
it's a hope it helps you out
Dustless chalk invented by spain
Answer:
Density-independent regulation
Explanation:
It is given that before the arrival of hurricane, the population of mice has stabilized.
This means the rate of birth and deaths are approximately equal.
But as the hurricane came, it disrupted this balance and would have led to a change in both the birth and death rates. This is termed as Density-independent regulation as abiotic factors and environmental factors have affected the birth and death rates
