How the water cycle affects different earth spheres?

The long handle on a rake is a(n) a. lever b. screw c. wedge d. inclined plane

What is a good example of instantaneous speed

Which of the following correctly describes what happens when an atomic bomb explodes? small pieces of fissionable material are joined and form a body with a mass greater than the critical mass, the relative number of neutrons escaping decreases, and a chain reaction and explosion result. large pieces of fissionable matter are brought together quickly and form a body with a mass smaller than the critical mass, the relative number of escaping neutrons increases, and a chain reaction and explosion result.