Amaterial containing few free electrons, which permit very little flow of electrical current is a

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?

Decreased sensitivity to an unchanging stimulus is known as

The smallest particle of an element that retains its identity in a chemical reaction. true or false