Which of the following statements regarding polar bears is correct?
A) Their diet consists mainly of walrus.
B) Their fur is thick, and each hair is dense for better insulation.
C) They have massive webbed paws that make them excellent swimmers.
D) They have small teeth and sharp claws, which they use for prying and killing.
E) They were hunted to the brink of extinction in the late 1800s.
C
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The ________ period on the geologic time scale is a historic name that has now largely been replaced by the Paleogene and Neogene periods
A) Carboniferous B) Hadean C) Quaternary D) Tertiary
__________ is considered the world's second-largest religion.
a. Buddhism b. Islam c. Christianity d. Judaism e. Hinduism
The explosive eruption of Mount St. Helens in 1980 generated a large amount of pyroclastic
material. Indicate whether the statement is true or false.
Above the influence of friction, most winds follow a ________ course.
A) geostrophic B) anticyclonic C) prevailing D) clockwise E) chaotic and turbulent.