The speed of light is used to measure distances in space because

light travels really fast

light travels best in space

the distances are so immense

the distances are unknown

Why are trees growing in manicured or landscaped areas not useful to study past climate conditions?

What theory did the presence of iridium, an element only found in extraterrestrial objects, in geologic deposits dating to 66 mya around the world support?

3 Types of unification that can alter political and economic relationships:

A device which can store chemical energy is a battery reation tree machine

Period of unusually high temperatures

What are three different packing arrangements found in metallic crystals?

What benefits does this type of farming have?

Since Greenwich, England is on the prime meridian, which of the following is a line of longitude that would be found in North America? a. 45° N c. 30° S b. 70° E d. 100° W

Is this statement true or false? A dynasty is a succession of rulers from the same family or line.

This is a formal request to have a case heard or reviewed by an appellate court. This is the way most cases get to the Supreme Court.