Photosynthesis is the process in which plants use energy from light to produce . Multiple choice question.

A)
new cells

B)
organelles

C)
food

D)
none of the above

Aroom with dimensions 7.00m×8.00m×2.50m is to be filled with pure oxygen at 22.0∘c and 1.00 atm. the molar mass of oxygen is 32.0 g/mol. how many moles noxygen of oxygen are required to fill the room? what is the mass moxygen of this oxygen?

What does the symbol (–hfus) indicate in a phase change?

Anurse used a 0.02-mg/l solution of disinfection to clean a patients wound. what is the concentration of the solution expressed as a percentage?