What kind of telescope uses only lenses?

Which of the following units could be used for the average speed of an object? A. kilometers per hour (km/hr) B. miles per hour (mi/hr, mph) C. meters per second (m/s) D. all of these

Sugar molecules can be oxidized in the cell of animals. This oxidation releases energy for the animal to use. From what soured do the cells get these molecules.

The same amount of force is applied to two bowling balls. One of the balls weighs 8 pounds and the other weighs 13 pounds. Which ball will have greater acceleration"

Suppose the tip of the minute hand of a clock is two inches from the center of the clock. Determine the distance traveled by the tip of the minute hand if 20 minutes have passed.

A physicist makes a cup of instant coffee and notices that, as the coffee cools, its level drops 3.00 mm in the glass cup.

What is the most advanced life form on earth

Which EM wave is about the size of humans?

Describe how the Catapult works?

Newton's third law of motion states that the force pair acting on different objects consist of two forces that

While working on her science fair project Venus connected a battery to a circuit that contained a light bulb. Venus decided to change the light bulb to a higher resistance, but she wanted to keep the current the same.