Whats the continent southwest of north america

Explain how observing a ship that is sailing out to sea can provide evidence for a round earth.

Select one of the human modifications to the environment from this list: Building a dam on a river • Using fertilizers and pesticides on crops • Building a large factory • Clearing many acres of forest to construct a highway Then, write a paragraph

Waldo is in a heavily populated county and is concerned about his health. This county's air pollution has lead to some of the highest rates of respiratory (lung/breathing) diseases in the world and he sees the Brown Cloud he as heard so much about.

Which city within the same region has the the highest population? St. Petersburg Moscow Minsk Kiev

Which was once a place where people convicted of crimes were sent to live? Easter Island Australia New Zealand Polynesia

Describe the Earth's water resources. Be sure to discuss both saltwater and freshwater, and where each can be found.

Why do algal blooms form and what do they ultimately cause?

Which graph represents the circle (20 + 2) 2 + (y - 3) 2 = 25?

How do you find one side of a 30 60 90 triangle?

A large percentage of the population of both Latvia and Estonia is?