Astudent visits the beach and wants to explore how landforms, such as sand dunes, are the result of changes caused by wind. what is the best tool to use while observing these changes? a graduated cylinder b hand lens c camera d microscope

Which is not one of the major climate zones? question 3 options: rain forest polar tropical temperate

Which statement correctly describes a step-up transformer? a. it increases the amount of electric energy available. b. it increases the voltage of an electric current. c. it changes direct current into alternating current. d. it has more loops of wire in its primary coil.

A2-kg bowling ball is 2.5 meters off the ground on a post when it falls. just before it reaches the ground, it is traveling 7 m/s. assuming that there is no air resistance, which statement is true?