When we observe a distant galaxy whose photons have traveled for 10 billion years before reaching earth, we are seeing that galaxy as it was when the universe was?

What type of environment is deal for the preservation of a foorprint

Gravity can be described as an magnetic force found in nature. the force that moves electrical charges. the force that repels object with like charges. the force of attraction between two objects.

What immediate action should you take when operating a boat if you hear the fog signal of another boat you cannot see?

What would be the effect of doubling the rate of star formation, R*, on the results of the Drake equation? Drake equation: N = R * * ƒp * ne * ƒl * ƒi * ƒc * L A. There would be no difference in the results. B.

Explain what the star looks like to Jane Explain what the star looks like to John Explain why the stars look different between Jane and john

Niko was hiking in the mountains when he found a spring, or a place where water naturally flows out of the ground. Where did the water in the spring come from? A. It is water that was squeezed out of an igneous rock when the rock changed. B.

Is mount st. Helen still active today

When a pendulum swings if not continuously pushed it will stop eventually because some of its energy is changef into what energy

How does a car's kinetic energy change when it speeds up from 10 to 20 m/s? a. It quadruples. b. It stays the same. c. It doubles. d. It triples.

A boulder on the mythical planet mongo drops off a cliff and falls from rest 1000 m in 10.0 s. (A) what's the initial speed of the Boulder? (B) determine the acceleration due to gravity on mongo. Ignore friction.