Which is true about scientific models? A they never change B they must be true for at least 10 years C they will be modified with new new observations and data D hey are generally the work of one scientist

How much of the Amazon Rainforest is in Brazil? A.) 60% B.) 70% C.) 75% D.) 90%

Why does Anne tell one of her classmates to walk on the top of the board fence? A. Anne wants the girl to show how skillful at walking fences she is. B. Anne hopes to prove girls walk fences better than the boys. C.

Provide an example of both relative and absolute dating techniques AND explain how we define the moment our ancestors crossed the threshold into humanness.

Why do countries give importance for the development of non-conventional energy sources?

Does mercury have dirt or gravel

The climate of the United States can be best Described as. A. mostly arid B. mostly tundra C. Mostly Temperature D. Mostly tropical

Who is Nathaniel Greene

Who was one of the founders of the location-sharing site Foursquare? Dennis Crowley Aaron Swartz Josh Williams Scott Raymond Done answer A.

What are dry docks and what happens there? (3)

A boy wins a trip. The first thing he notices when he arrives is the cold temperatures and the thick coniferous forests. It snows during his visit. The area averages 35cm to 100 cm of precipitation per year.