What's the number 9?

The yearly rainfall in the rainforest is between 50 - 260 inches? id weather or climate

The nucleus and the subatomic particles in the nucleus, what is the charge of the nucleus of an atom?

A man rides in an elevator while standing on a bathroom scale calibrated to read force in Newtons. As the elevator starts to move upwards it speeds up with an acceleration of magnitude 2.1 m/s2. The scale displays a force of 844.9 N.

On the early earth, volcanic activity had a major effect on the composition of the___. A. Oceans B. Core C. Atmosphere D. Moon

According to A Black Hole Is NOT a Hole by Carolyn Cinami DeCristofano, astronomers think a supermassive black hole is created when radio waves travel through space to Earth. there is too much empty space in a galaxy.

What amount of heat is required to raise the temperature of 25 grams of copper to cause a 15º C change? The specific heat of copper is 0.39 J/gº C. 115 J 150 J 250 J 300 J

Plasma is the most abundant state of matter in the universe

What environmental effects are shared by all fossil fuels

Joseph runs 40 yards In 2.5 seconds. What Is Joseph's speed?

Unlike gases, water exerts no pressure. If there's a structural problem on a submarine, the submarine is not likely to be crushed as it descends. True or False?