It takes 100,000 years for a plate to move about 2 kilometers. what's the rate of motion in centimeters per year? ?

When does dna replication(make a copy of itself)?

Analyze how the water cycle affects a food web. now list 3 examples for each below using complete sentences, on how too much water would affect the same web? how about to little water?

How many autosomes are in this human karyotype? how many sex chromosomes?