Diamonds are best known for their use in jewelry. What is another way that diamonds are useful?

If you were testing how well different dish soaps cleaned your dishes, the control group would be

Which fossils occurs on landmasses? What does this suggest about when these particular continets broke up?

In light of what we know about geological activity on the terrestrial worlds, why might it seem surprising to find geological activity on jovian moons?

What color was the wood in frost's "the road not taken"?

From the map below how would you describe the income level of Central America? A. Mainly high income B. Mainly upper - middle income C. Mainly lower - middle income D. Mainly low income

The two aliens below have offsprings. Will the offsprings inherit a tattoo?

In the study of geomorphology, why do we primarily concentrate on process rather than on distribution patterns by latitude?

Pause the time when the Moon has risen, then click the Moon to display its data in the upper left. What time is it when the Moon is fully visible (complete disc) on the eastern horizon?

What is the only south america country lying completely south of the tropic of capricorn?

What statement is true about earth's tectonic plates? a) they are floating on the lithosphere. b) they are floating on the asthenosphere. c) they are stable and do not move. d) they are floating on the core.