How can fossil correlation be used to determine the ages of rock layers

The Palo Verde nuclear power generator of Arizona has three reactors that have a combined generating capacity of 3.937*109 W.

An automobile is sitting on a hill which is 20 m higher than ground level. Find the mass of the automobile if it contains 362,600 J of potential energy.

compute the value of the magnifying power of a 150-inch fl8 telescope with an eyepiece of one-half-inch focal length

If you drop a ball off a cliff, it starts out a 0 m/s. After 1 s, it will be traveling at about 10 m/s. If air resistance is removed, what will happen in 2 s? And how do you know this? A. The ball will still be moving at 10 m/s. B.

True or False? Gravity is everywhere in the Universe, therefore there is no such thing as zero gravity.

Is speed and average speed the same thing?

Explain constellations and galaxies in detail.

A vw bug is driving north on a striaght two lane road at a constant 38mph and a chevy impala is driving south at 29mph on the same road heading toward the vw bug (but in a different lane).

Ptolemy and Copernicus were astronomers who had proposed theories about the solar system. Ptolemy believed that the planets and the sun orbited Earth. Copernicus believed that Earth and other planets circled a stationary sun.

A TV draws 0.867 A of current when connected to a 122 V outlet. It's resistance is 140.71. A.) How many electrons pass through the TV per minute? B.) How much electrical energy does the TV convert to other forms of energy per minute?