John has a scratched throat, what is the best way to make it feel better?

Someone me with this: a mineral' is determined by its actomic structure.

Describe the structure of amino acid, including what makes amino acids different from eachother

How does the fossil record provide evidence that the modern whale evolved from the anthracotheres? a) the modern whale looks like their ancestor the anthracotheres. b) the modern whale has all of the same structures as their ancestor. c) there is not enough evidence to suggest the the modern whale evolved from the anthracotheres. d) the anthracotheres has a structure that is still present in the modern whale, but is no longer of use to the modern whale.