How to make the air lighter?

Which ingredient would a company that makes super-sour candy most likely use in large quantities? a. nitric acid b. zinc hydroxide c. citric acid d. calcium hydroxide

Which statement describes a difference between electromagnetic and mechanical waves? A. Mechanical waves cannot be longitudinal, but electromagnetic waves can. B. Electromagnetic waves cannot move particles, but mechanical waves can. C.

Wats another word for DNA?

Direct contact with an electrical current can seriously injure or kill you. True False

1. Define dark matter and dark energy, and clearly distinguish between them. What types of observations have led scientists to propose the existence of each of these unseen influences?

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.