8. what factors contribute to genetic variation in sexually reproducing species?
a shuffling of genes and chromosomes during gamete production
b. mutations creating new forms of genes.
c variation in environmental conditions
d. all of the above.

Nhis essay about the atomic bombing of japan during world war ii, a student has used statistics he found in an article in the online archives of the irish times. the article is from may 5, 1997, and is called “cancer finding in hiroshima.” there is no author given. how should the student cite this source using mla citation format?

What does the timeline above show about the consequences of the persian wars? a. each city-state of greece had equal influence after the wars. b. athens and sparta continued attacking persia after the wars had ended. c. persia continued to dominate greece for years after the wars. d. the alliance between athens and sparta ended shortly after the wars.

What religion influenced the first persian empire as established by cuyrus the great?