Please help me I will give you the brain thing and extra points. image below Which of the following sequences of elements would all have four valence electrons?

A. B, Si, As, Te

B. C, Si, Ge, Sn

C. O, S, Se, Te

D. Ga, Ge, As, Se

Nteractions between organisms and their environment impact the organism’s overall population. oahu amakihi and kauai amakihi are two closely related species of hawaiian honeycreepers. they have a common ancestor, eat small insects and nectar, and like to nest in koa trees. however, one species is found on the island of oahu, and the other is found on the island of kauai. which concept shows the relationship between oahu amakihi and kauai amakihi?

What material did the moon come from?

The two main stages of cell division are called