What are the main types that geologists classify rocks into?

Ancients noticed patterns in the motion of objects in the sky, which led to the development of units of time, like hours, days, weeks, months and years. Which of the following moves least in the sky regardless of the time period being considered?

Limestone deposits are often evidence of ancient tropical seas true or false

How many planets in our solar system have no moons?

What is Oregon's land type?

Which statements describe the geographic theme of place? The climate of the U. S. is mostly temperate. The U. S. is rich in natural resources. America's population is mostly English-speaking. America's capital is Washington, D. C.

What were some of the examples of the control Kim Jong Il has over the knowledge allowed in North Korea?

What portion of the Earth's surface is too hot, cold, or wet to grow crops?

1. The number and location of bones of many fossil vertebrates are similar to those in living vertebrates. This is evidence in support of which of the following concepts?

What fact or facts support a situation where trade is disadvantageous?

How can you tell that a government is a dictatorship?