How do I balance a compound? Ex: Aluminum 3 + and Fluorine 1-

How is climate affected by energy from the sun and variations on Earth's surface?

A ball is thrown horizontally at 20 m/s from the top of a cliff 50 meters high. how far from the base of the cliff does the ball strike the ground?

Would an increase in pressure favor the formation of ozone or of oxygen?

Would a person with fewer villi be overweight of underweight?

Is a reflection matter?

Explain two ways that technology has had a positive impact on the environment and two ways that it has had a negative impact on the environment.

A rockets initially at rest, it steady gains speed at a rate of 10m/s^2 for 4.6s during take off. What was the rocket's top speed?

What do you mean by kintic theory of matter

What do u think is the smallest piece that you could break sand into

You buy a plastic dart gun, and being a clever physics student you decide to do a quick calculation to find its maximum horizontal range. You shoot the gun straight up, and it takes 36.761s for the dart to land back at the barrel.