In which area does clean drinking water present the biggest problem? A-the Brazilian rain forest
B-London, England
C-Mexico City
D-Washington, D. C.

Based on what you know about the location of the earth in relation to the sun, why is this called the goldilocks zone in other galaxies? a. it's a region that exhibits a weak gravitational pull, thus maintaining a safe distance from the sun. b. it's an area that doesn't experience any major weather events that could cause mass extinctions. c. it's an area that's an optimal distance from the sun for potentially supporting life. d. it's a region that's unaffected by asteroid or meteor impacts.

What tests were able to determine when continental crust was formed?

This is name given to the power of a legislative branch of government to vote a bill into law even though it has been vetoed by the head of the executive branch.