According to newton's first law, if an object is slowing down, what must be happening? a. no forces are acting on it. b. a single force is acting on it. c. balanced forces are acting on it. d. unbalanced forces are acting on it.

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

Sound is a disturbance that travels through a medium as a

Slab pull” is a type of tectonic plate movement that occurs due to the forces of mantle convection and results in the subduction of the lithosphere true or false