Why is it colder as you get closer to the poles?

What is the speed of a 0.145kg baseball if it's kinetic energy is 109 j

A radio technician measures the frequency of an AM radio transmitter. The frequency is. What is the frequency in megahertz?

What causes a star to shine brightly? the color that is produced the energy that is released the amount of gravity that is present the types of elements that are present

Which two living things are most closely related: a) moth and bird b) clam and fish

Who stated that animals as well as plants are made of cells

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.