Low-mass and medium-mass stars eventually a. grow into supergiants b. become supervnovas c. become neutron stars d. turn into white dwarfs

Adding more pulleys to a system of pulleys needed to lift an object. a. increases the force b. decreases the force c. increases the amount of work d. decreases the amount of work

Which of the following elements is in the same period as phosphorus? a. carbon c. nitrogen b. magnesium d. oxygen select the best answer from the choices provided a b c d

Aphysical change is a change in the size, shape,, or stafe of matter true or false