The rock in Black Canyon, shown below, has bands of light and dark. These bands have different mineral compositions. Which phrase most likely describes the environment in which the rock formed? a) Many rivers meeting in one place.
b) Larger rivers getting smashed into pieces.
c) Very high heat and extreme pressure.
d) Various cooling rates after a volcanic eruption.

In a repredentive democracy: a.) people come together in large meetings to vote on public policy b.) the people govern themselves c.) political power is held by a small group of people d.) people elect officials to run the government for them

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 is the climate of the himalayas? a. cold and wet c. cold and dry b. hot and humid d. hot and dry