Which of the following would you describe as a change in state?
a) melting ice
b) burning paper
c) film being exposed to light
d) a piece of paper being cut in half

Heena wants to measure the volume of a ball that is 24 cm across. how should she set up her equation?

The image below shows numerous volcanic mountains in the pacific northwest. what is the most likely cause of the volcanic and earthquake activity in this region?

Acaterpillar tries to climb straight up a wall a meter high, but for every 2 cm up it climbs, it slides down 1 cm. eventually, it reaches the top. when it reaches the top, it does not pull itself over so it will slide down 1 cm. what is the total displacement traveled?