The was the major project undertaken by the federal government in washington during depression

What is the result of the greenhouse effect? a. heat is deflected from the atmosphere. b. heat is released from the atmosphere. c. heat is kept in the atmosphere. d. plants are able to grow in the tropics where the air is the heaviest.

Which of the following statements best explains why there tends to be a greater number of large cities in southern africa than the east africa

What first caused people to consider that the continents were once one large landmass?