On a topographica map contour lines that form a circle indicate

A. a lake

B. a hill

C. an ocean

D. a depression

Definition of limestone

What is the greatest common factors of 18

How were large amounts of oxygen first introduced into earth's atmosphere? a. they were deposited by comets that collided with earth. b. they were released from the earth by erupting geysers. c. they were produced as a byproduct of photosynthesis. d.

What Eastern Asian country is in archipelago

This pledge was a promise by the German government to stop sinking non military merchant marine and passenger ships, it was ultimately rescinded

Why is southern California so densely populated?

Humans can impact the Earth in both positive and negative ways. Cutting down forests, mining for resources, and creating factories that produce toxic gases are several of the negative ways that humans can affect the environment.

The aging process of a star is know as

If the perimeter of a regular decagon is 65, what if the length of each side?

What is the capital of south america country of brazil?