What is the total energy of all the particles in an object? endothermic energyexothermic energythermal energytemperature

Explain earth's motion, using the terms "precession" and "rotation" in your answer.

Suppose you increase your walking speed from 7 m/s to 13 m/s in a period of 2 s. what is your acceleration?

Which body part transports oxygen removes waste materials in carries nutrients to the body as part of the circulatory system