What are the uses of oxygen?

A generator stores electric current. Explain why you agree or disagree with this statement

Fleas often live on dogs or cats and bite them for meal of blood. This can be harmful to the cat or dog that is bitten. What type of symbiotic relationship is that?

One person raises a 100 lb. box 5 ft. to load on a truck. Another person loads a similar box in half the time. Which statements are correct? Both men did equal work. The first person did more work. The second person did more work.

What is the braking force needed to bring a 15kg car going 35 m/s to a complete stop in 5s?

A ball weighs 200n on earth is moved to a planet that has a mass four times larger and a diameter three times larger than that of earth. After the ball is moved what is its mass and weight?

A car traveling on a street stopped 30 meters after the brakes were applied. About how fast was the car traveling?

Why is it recommended that windows face north in Alice Springs, Australia for passive solar heating?

In a solution if substance A makes up 1%, substance B makes up 9%, substance C makes up 20% and substance D makes up 70%, which substance would generally function as the solvent? A. Substance D B. Substance C C. Substance A D. Substance B

A cameraman on a pickup truck is traveling westward at 20 km/h while he videotapes a cheetah that is moving westward 30 km/h faster than the truck.

An electric dipole with its center located at the origin of a Cartesian coordinate system oscillates along the x axis, creating an electromagnetic wave.