Carrots are going to be the best choice here. They are rich in vitamin A, which is an awesome powerful amazingly magnificent super hero nutrient! =D
"C"
Chicken pox have nothing to do with breathing.. unless you get it from someone else who's chicken pox are contagious.
Answer:
Tricuspid valve.
Explanation:
Located between the right atrium and right ventricle.
I don't get this question.
Every seventh time a rat presses a lever, it receives food pallets.