a student used a microscope to observe elodea submerged in a solution. the student observed the cell cytoplasm pull away from the cell wall and clump together in the center of the cell. which statement best explains why this occured

because the light is a great source of energy for the plants to survive. (i hope this )

hydrogen is a compound or a single element and a element is a pure substence that cannot be separated into simpler subtances

clorine is a compound its a chemical substance that forms when two or more different elements combine

so both hydrogen and clorine are compounds