Which of these is a substance or compound that kills or inhibits bacteria?

A.

an antibiotic

B.

a germ

C.

a microorganism

D.

a vaccine

If the sign of work is negative,

What is the force that keeps the planets in orbit

A monkey throws a coconut straight down from the top of a tree. At the same time, the branch he is standing on breaks. The monkey and the branch fall straight down. Which of the following is true? A. The coconut will reach the ground first B.

A force can be a push or a pull that, if unbalanced, can cause a change in an object's motion. a. true b. false

The difference between transverse and longitudinal waves is the direction the medium of the wave moves in relation to the direction of wave propagation. in transverse waves, the medium is displaced perpendicular to the direction of the wave.

What happens to sound waves after they are received by our ears?

Which of the following chemical equations demonstrates that atoms are conserved during a chemical reaction?

How can an objects momentum be calculated

Give 10 examples of units you might use or see in any given day

What are three problems that can result from poor soil management? Erosion Nutrient depletion Development Desertification