<span>Across nearly seven million years, the human brain has tripled in size, with most of this growth occurring in the past two million years.</span>
B. !!! no other answer choices have to do anything with health
An equinox is a representation of when day and nights occur in the same length of time. And solstice is a representation of the longest or shortest day. They are usually the first days of the season or the peak of the season.
Im not 100% sure, but i believe it's crop production will increase.
