What has contributed to the loss of polar bears in arctic areas?
A) the tundra shifting northward
B) decline in sea ice
C) the decline of lemmings; the primary food of the polar bear
D) hunting of the polar bear by the Inuit people
E) fires in the taiga and tundra
B
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The confidence in a scientific theory is most related to
A) the number of grants received to study the subject. B) the reputation of the investigating scientists and their related universities. C) the amount of unbiased supporting evidence. D) the number of publications that discuss the subject in question.
Ferromagnesian minerals are those that contain a great deal of ________
A) manganese and iron B) potassium and aluminum C) magnesium and iron D) calcium and silicon
One of the largest issues of contention between Australia's indigenous people and the white majority is land rights.Describe how the Native Title Bill and Wik Case expanded aboriginal rights to land
This biome is widespread in drier portions of the A climatic realm. It is dominated by low-growing scraggly trees and tall bushes
A) Tropical Rainforest B) Tropical Deciduous Forest C) Tropical Scrub D) Tropical Grassland E) Mediterranean Woodland and Shrub