Mechanical waves travel as disturbances in a physical medium how do electromagnetic waves travel

A Car is lifted a certain distance in a service station and therefore has potential energy relative to the floor. if it was lifted twice as high, how much potential energy would it have?

Concentration is always measured in grams of solute divided by liters of solution. true or false?

What are the 3 major wind belts?

Fusion would be a better energy source than fission because it: yields less radioactivity is explosive conserves waterways prevents smog

While observing a planet through a telescope, a scientist observes a natural satellite orbiting the planet. What is the best classification for this satellite?

What do scientists use to look at cells, tissues, and small organisms to see how their biological processes differ in space? vibration flybys airlock microgravity

Which of the following is a product of respiration resulting from the breaking of carbon-carbon bonds

A wagon is accelerating down a hill. which statement is true?

What eventually happened to the carbon dioxide in the atmosphere of early earth

Why arent insulators allowed in operating rooms