Understanding Rapid Climate Change

What is the main message about climate change in the introduction?

• It began in the past and is already impacting us today.

• It is a natural cycle that does not require attention.

• It started recently and is not yet affecting us.

• It is a problem that will only affect future generations.

Why are Picas moving to higher elevations?

• They are escaping from predators.

• They are following their food sources.

• They are migrating for breeding purposes.

• They are sensitive to heat and need cooler temperatures.

What could happen to Picas if temperatures continue to rise?

• They will become nocturnal to avoid the heat.

• They may face extinction as they run out of higher ground.

• They will find new habitats at lower elevations.

• They will adapt to the heat.

How does climate change affect water availability in the American West?

• It increases the amount of snowfall each year.

• It causes snow to melt faster and earlier, reducing water supply.

• It has no impact on the water cycle.

• It leads to more frequent rainstorms, increasing water supply.

What is the consequence of shrinking snowpack in the Mountain West?

• More water is available during the hottest months.

• Less water is available during the hottest months.

• The snowpack has no effect on water availability.

• The snowpack increases, providing more water.