Both plant and animal cells are filled with this jelly-like fluid. Many chemical reactions take place here A. Cytoplasm
B. Cell Membrane
C. Chloroplast
D. Cytoskeleton

The answer for #3 is c but i don't know why

How many grams of phosphorus are contained in 5.09 moles of phosphorus?

What is a main difference between a mixture and a pure substance? a mixture is only a liquid, but a pure substance can be in any state.a mixture looks the same throughout, but a pure substance does not.1 a mixture can vary in composition, but a pure substance has a set composlo a mixture can be made up of a single compound, but a pure substance car