The thermosphere is where charged particles from the sun interact with air molecules to produce ____
A) ozone
B) auroras
C) radio waves
D) humidity
B
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Which of the following is not a factor that is contributing to the decline in amphibian populations?
a. habitat loss and fragmentation b. viral and fungal diseases and parasites c. increase in UV radiation d. prolonged drought e. hunting of frogs for froglegs, a delicacy that is served in restaurants
What effect for lithosphere can be found due to convergent plate boundaries?
a. Oceanic lithosphere created b. Oceanic lithosphere destroyed, after one oceanic plate sank into the mantle c. Lithosphere neither created or destroyed d. Continental lithosphere created
The Convention on Biological Diversity has goals ________
A) designed to reduce biodiversity B) spelling out future management plans for all biomes C) that ensure the distribution of biodiversity's benefits to wealthy countries who can pay for them D) that require biodiversity be used in a sustainable manner E) that include a set of international laws
Occlusion in a midlatitude wave cyclone can occur because
A) warm and cold fronts travel at the same speed. B) warm air sinks in low pressure areas. C) cold fronts travel more quickly than warm fronts. D) warm fronts travel more quickly than cold fronts.