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

B

Explanation:The elements are in group 4A which means they have 4 valence electrons! Your welcome!

can you give me more to work here with plzs and you

when you breathe in, or inhale, your diaphragm contracts (tightens) and moves downward. this increases the space in your chest cavity, into which your lungs expand. the intercostal muscles between your ribs also enlarge the chest cavity. they contract to pull your rib cage both upward and outward when you inhale.