San francisco's relative location, shown on this map, contributed to its importance by allowing the city access to a) a bay. b) parks. c) a river.

Me answer as many as you can what percentage more of water is used to provide us with electricity versus for irrigation? do we use more freshwater in our homes or to provide us with electricity?

Which statement about portugal is not true? a. it granted independence to its last colony in 1975 b. it has avoided conflict with spain c. it was a leader in european world exploration in the 1400s d. its economy is changing from agricultural to industrial b. it has avoided conflict with spain

Describe the four major spheres of the earth system; identify the parts of the earth they each represent. explain what is meant by the "earth system."