Answer:
A solid rock becomes soil when it breaks down and combines with water, air, and organic matter.
Answer:
cytokinesis
Explanation:
cytokinesis is when the cell splits into two daughter cells.
Answer:
Binding the rna polymerase to the promoter sequence
Answer:
Option C
Explanation:
The null hypothesis is the problem statement and alternative hypothesis is counter of the null hypothesis.
Hence, the null hypothesis here is the rate of extinction was neither higher nor lower when there were sudden climatic changes (asteroid strike)
And alternate hypothesis is "the rate of extinction was either higher or lower when there were sudden climatic changes (asteroid strike)"
Hence, option C is correct
