HELP PLEASE How does the flow of weathered and dissolved rock material towards the ocean affect the chemical composition of the ocean?

A.
The pressure of the water is decreased

B.
The pressure of the water is increased

C.
The salinity of the water is increased.

D.
The salinity of the water is decreased

Maria wanted to grow a fern in her backyard. acting on a suggestion from a friend, she collected brown dots from the underside of a fern's leaves and then potted them. after a few days, maria saw small fern leaves erupting from the pot. which statement explains this phenomenon? a. the fern transitioned from gametophyte generation to sporophyte generation. b. the fern grew as a result of mitosis. c. the fern transitioned from sporophyte generation to gametophyte generation. d. the fern grew to be genetically identical to its parent plant.

Which of the following is the best definition for the process of photosynthesis? a.) plants digest sugars to make energy. b.) plants use oxygen and glucose to make carbon dioxide. c.) plants use sunlight and carbon dioxide to make sugars. d.) plants use sunlight to make chlorophyll and chloroplasts.

Long-period comets come from the oort cloud particles in earth’s atmosphere material from the asteroid belt the kuiper belt