What process takes place within mitochondria? a: cellular respiration. b: photosynthesis c: protein assembly. d: reproduction

If an athlete runs once around a track, back to the starting line, her average velocity is zero. true or false?

Greg drew a diagram to compare two of the fundamental forces. which labels belong in the areas marked x, y and z? gravitational force electromagnetic force x. attractive y repulsive z: infinite range x: infinite range y attractive z. repulsive x. always attractive y: infinite range z: attractive or repulsive x. attractive or repulsive y infinite range z: always attractive

How many neutrons does plutonium -196 with an atomic number of 78.