An organism is best described by which of the following?

A. A group of cells working together

B. A group of atoms working together

C. A group of tissues working together

D. A group of organ systems working together

If we say that one object is under free fall motion what do we mean in physics

The amount of oxygen in the reactants is 4 atoms. In the products, the oxygen is distributed to water (H2O) and O2 gas. Which coefficients would be placed in front of water and oxygen?

State two characteristics shared by elements of the same group in the periodic table

Elevator mass 750kg tension on cable 8950n what is the net force action on the elevator

A semi truck accelerates from rest to 36 m/s in just 12 seconds. What is its acceleration?

What is the main purpose of a simple machine?

given that a car's distance from a stop sign t seconds since it started moving is represented by d=t2-2t determine the car's average speed over each interval of elapsed time

A ball hits a wall. What is true about the magnitude of the force experienced by the ball compared with the force experienced by the wall? OA. The ball experiences more force than the wall. OB. The ball experiences less force than the wall.

A swimmer jumps from a waterfall thats is 8.5 m high from the lake below. How fast must he run horizontally to dive 2.5m away from the base of the waterfall?

What happens (as far as energy goes) when a molecule of gas strikes the wall of a container?