What is the second step in the scientific method

Which statement best describes a device that has a high energy efficiency? Its ratio of energy absorbed to energy released is high. Its ratio of energy input to energy output is high. It wastes little energy. It wastes a lot of energy.

What is the term for water droplets that have accumulated in the air until they have become so heavy they have fallen back to earth?

What sets sound waves?

Add the following forces: 20 Newtons south, 30 newtons north, 40 newtons east, and 50 newtons west

Is it true or false that air pollution affects everyone equally

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.