Mutations in the BRCA1 or BRCA2 genes are . Multiple choice question. controllable factors present in over 50 percent of all breast cancer cases rare in the general population typically the result of exposure to environmental factors

a chair, a bed, and a toothbrush

explanation:

i was told this before by a teacher, so yeah

the fossil record provides evidence of a common ancestor to many species.

sorry to break it to ya but no one can answer your question it's just

jk but i am serious about the part that most people cant answer it beacuse you did not mention the section you are talking about. but it would if you added some detail and were a bit more specific.

plato users:

d.  

there was a variety of food available on island x, but there were only large seeds and nuts on island y.