Barrons AP Environmental Science

sinks for carbon dioxide from the atmosphere. (D) Coral reefs are among the most biologically diverse ecosyste ...

from the potential hazards of waste disposal and calls for conservation of energy and natural resources, reduc ...

(B) B (C) C (D) D (E) E The locations where two tectonic plates slide apart from each other with the ...

The greatest amount of energy present in this pyramid is found at the level of the (A) hawks (B) snakes (C) rode ...

(A) 0.3% (B) 1.3% (C) 13% (D) 101.3% (E) 130% The annual productivity of any ecosystem is greater than the annu ...

The snake is acting as a (A) producer (B) primary consumer (C) secondary consumer (D) autotroph (E) secondary produ ...

In the diagram, which statement correctly describes the role of bacteria/fungi? (A) The bacteria/fungi convert ...

The annual amount of incoming solar energy varies considerably from tropical to polar latitudes with th ...

(C) Increased river runoff (D) Warming of ocean surface waters (E) Increase in rainfall A chain is dragged acro ...

(A) X = Y due to the law of conservation of energy. (B) X < Y due to the first law of thermodynamics. ( ...

What is meant by the term “enriched” uranium? (A) Pure uranium, with no other elements present (B) A ...

Powerful respiratory and eye irritants present in photochemical smog. They are secondary air pollutants, not direct ...

wilderness areas in the United States? (A) National Park Service (B) Forest Service (C) Bureau of Land Manageme ...

The most probable reason for the increase in the rabbit population after 1950 was (A) more food became a ...

Which of the climatograms represents a savanna? (A) 1 (B) 2 (C) 3 (D) 5 (E) 6 Which represents a tundra? (A) 1 ...

Which form of timber harvesting is represented above? (A) Clear-cutting (B) Shelterwood cutting (C) Selective cutti ...

III. Tundra IV. Grassland (A) I, II, III, IV (B) IV, III, II, I (C) III, I, IV, II (D) II, III, IV, I (E) II, I ...

DO would be equal at all points. The theory that great disasters serve to maintain a population and its ...

(D) the life span of human populations is related to that of oysters (E) there is a high mortality rate ...

In 1900 the amount of carbon dioxide gas released into the atmosphere by human activity was estimated to ...