Reflect ABC over the y axis then translate by (2,-3)

Identify the various levels of atmosphere. troposphere mesosphere exosphere stratosphere thermosphere

Why is it important to study each branch of earth science?

In a population that is in hardy-weinberg equilibrium, there are two possible alleles for a certain gene, a and a. if the frequency of allele a is 0.4, what fraction of the population is heterozygous? a. 0.40 b. 0.60 c. 0.16 d. 0.48