What distinguishes artificial selection from natural selection? Select one:

The change in allele frequency

The person choosing reproductive potential

The source of variation

The population that is reproducing

Which suspect most likely committed the robbery and how do you know

Sulfuric acid is a polyprotic acid. write balanced chemical equations for the sequence of reactions that sulfuric acid can undergo when it's dissolved in water.

What rule is used to determine how many covalent bonds an element can form? a. the number of covalent bonds is equal to six c the number of covalent bonds is equal to five minus the group number plus the group number b. the number of covalent bonds is equal to eight d. none of the above minus the group number select the best answer from the choices provided