What sources of information might you use to determine the relative motion of Earth compared to other planets in the solar system?

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 a possible reason for sleep? a) growth b)digestive c)speed d)intelligence

The kind of fertilization found in the majority of aquatic animals is (internal or external) fertilization.