Ineed some pls : )
the amplitude of a wave is dependent upon what?
a. the amount of energy carried by the wave
b. the maximum displacement from the rest position
c. neither a nor b
d. both a and b

Heena wants to measure the volume of a ball that is 24 cm across. how should she set up her equation?

Anybody wanna ? (picture included? )

Which best describes how fluids change as they travel through different portions of the convection currents? they change to solids at the outer portion of the convection currents. they change to solids at the inner portion of the convection currents. they become more dense at the outer portion of the convection currents. they become more dense at the inner portion of the convection currents