The Millennium Ecosystem Assessment primarily characterized human impact on

A) atmospheric carbon dioxide levels.
B) degradation of the ozone layer.
C) ecosystem services.
D) plate tectonics.


Ans: C) ecosystem services.

Environmental & Atmospheric Sciences

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What is the most densely settled island of Indonesia?


A) Luzon
B) Borneo
C) Bali
D) Java
E) Sumatra

Environmental & Atmospheric Sciences

A line of tangency (also called a standard line) is a line

A) that always corresponds to a great circle. B) along which shearing occurs. C) along which no distortion occurs. D) divides Earth into two equal halves.

Environmental & Atmospheric Sciences

Which of the following can be formed when the ammonium salt derived from reaction of a carboxylic acid and an amine is heated to a sufficiently high temperature?

A) an amide B) an amino acid C) Either a or b, it depends on the identity of the salt. D) neither a nor b

Environmental & Atmospheric Sciences

Which of the following vertical zones of a large coral reef has light intensity of about 60% of the surface intensity?

A) From a few centimeters to a few meters B) From a few meters to 20 meters C) From 20 meters to 50 meters D) From 50 meters to 150 meters E) Below 150 meters

Environmental & Atmospheric Sciences