Alisa, a skateboarder, is riding down a hill. if alisa and the skateboard are considered a single object, what forces are acting on her? check all that apply push gravity normal force friction tension

gravity normal force friction

Explanation:

gravity

normal force

friction

Explanation:

i passed on edge.

answer: the correct answer id option(d).

explanation:

snell's law refraction:

the angle of refraction =

the angle of incidence =

refractive index of air = = 1

refractive index of glycerol = 1.47

from the given options, the most closest answer to 63.72° is 65° of option (d).

b) returns freshwater to the earth.

c) returns freshwater to the earth.c) occurs after condensation.

d) returns freshwater to the earth.c) occurs after condensation.d) roughly equal to the amount of evaporation.

happy to

pls mark as brainliest.