Our sun is in which stage of its life cycle?
a. red giant
b. main sequence
c. white dwarf
d. protostar

When someone slams her books on a table the kinect energy is transferred into vibrations that travel to your ears as sound waves which statement describes the movement of those waves

Which type of wave can travel without a medium

Two vectors are shown. which statement best compares the vectors? vector x has greater magnitude than vector y. vector y has greater magnitude than vector x. the vectors have the same displacement. the vectors have the same direction.