Ashford 4: -
Week 3 - Quiz
What is the biggest cause of biodiversity loss in almost every ecosystem, including prairies,
forests, wetlands, and estuaries? (Points : 1)
Destruction of habitat
Dependence on salt water
Global decline in amphibian populations
What might explain a scenario in which the Earth’s mean temperature was below freezing and
surface water was scarce? (Points : 1)
Excess atmospheric water was present.
Greenhouse gases were absent.
Heat was being trapped in the atmosphere.
Solar energy had evaporated all the methane.
In which of the following countries have groundwater aquifers been severely overpumped?
(Points : 1)
Which of the following is the most important greenhouse gas? (Points : 1)
Soft-path water management approaches involve which of the following? (Points : 1)
Conservation and efficiency
Environmental studies following the 2010 oil spill in the Gulf of Mexico indicate that (Points