If a person with a mass of 70 kg is standing on top of a cliff that is
30 meters high, how much gravitational potential energy does the person
have, relative to the top of the cliff?
a. 0 j
b. 30 j
c. 2,100 j
d. 20,580 j

Hybrid instruments that play sounds that are part sampled and part synthesized are known as:

One reason scientists are trying to develop fuel sources from corn and sugar is because these sources are renewable fossil fuels are being depleted these crops can be widely grown all of the above

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?