Need asap plzz?
what is the function of a cell wall? (a)to protect and support the cell. (b)to prevent oxygen from entering the cell. (c)to prevent water from passing through it. (d)to perform different functions in each cell. (science)

Which process describes vaporization that takes place below the surface of a liquid? condensation melting boiling evaporation

What is the mass in grams of 0.94 moles of sodium bicarbonate, nahco3?

Why are very high temperatures and pressures required for fusion to occur? to generate the neutrons that are needed to break the nuclei o to overcome the repulsion between the protons in the nuclei that join to maintain the proper conditions to keep the chain reaction going to keep the uranium fuel separate from the control rods