Earthquakes occur on the earth today, so we can assume they occurred in the past. Which important geologic principle does this sentence support?

A. superposition

B. original horizontality

C. uniformitarianism

D. faunal succession

The catcher catches a. 5 kg baseball traveling at 40 m/s and the glove is pushed back 10 cm. What average force did the catcher put on the ball?

When all parts of a circuit are composed of conducting materials, the circuit is said to be A. parallel. B. closed. C. open. D. shorted.

Agricultural waste used as a fuel is an example of

If a cart of 2 kg mass has a force of 8 newtons exerted on it, what is its acceleration?

The opposite poles of two magnets will do which of the following a. attract one another B. repeal one another c. attract or repel one another depending on orientation d. not interact with one another

Ina shoots a large marble (Marble A, mass: 0.08 kg) at a smaller marble (Marble B, mass: 0.05 kg) that is sitting still. Marble A was initially moving at a velocity of 0.5 m/s, but after the collision it has a velocity of - 0.1 m/s.

The elements that touch the zigzag line ar classified as

The half-life for a 100-gram sample of radioactive element X is 5 days. How much of element X remains after 10 days have passed? A. 25 g B. 100 g C. 75 g D. 50 g

During a transit, a passes in front of its parent star, temporarily decreasing the star's brightness by a small amount.

How much of each food dollar goes to the producer