The Montreal Protocol

A) aims to reduce and eliminate all ozone depleting substances.
B) established a framework to address acid precipitation.
C) created the Intergovernmental Panel on Climate Change.
D) only addresses CFCs.
E) is ineffective because so few countries have ratified it.


A

Environmental & Atmospheric Sciences

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What is a main hazard of this type of volcano?



A) Hot molten fragments thrown a short distance from the volcano
B) Viscous lava that moves too fast for people to outrun
C) Destruction by moderately fluid lava flows that can flow far from the volcano
D) Relatively small pyroclastic eruptions caused by localized explosions or collapse

Environmental & Atmospheric Sciences

Which of the conditions below would most likely produce warming at the earth's surface?

a. increase the amount of low-level global cloudiness b. increase the amount of sulfur-rich particles in the stratosphere c. decrease the energy output of the sun d. increase the amount of global snow cover e. increase the amount of high-level global cloud cover

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The tremendous production and sale of oil and petroleum make the Middle East and North Africa overall one of the wealthiest regions of the world

Indicate whether the statement is true or false

Environmental & Atmospheric Sciences

The main current in Antarctic waters is the ________ Current

A) Antarctic Circumpolar B) Benguela C) Malvinas D) South Australian E) South Equatorial

Environmental & Atmospheric Sciences