In science, an educated guess is called a
A) hypothesis.
B) theory.
C) both of the above
A
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Protestantism is least prevalent in
A) the United States. B) northern Europe. C) Australia. D) South America. E) South Africa.
In order to catch a ball, a baseball player extends the hand forward before impact with the ball and then lets it ride backward in the direction of the ball's motion upon impact
Doing this reduces the force of impact on the player's hand principally because the A) force of impact is reduced. B) relative velocity is less. C) time of impact is increased. D) time of impact is decreased. E) none of the above
Fusulinids, greatly diversified in the Pennsylvanian and Permian, are one of the most useful guide fossils for those periods
Indicate whether the statement is true or false
Which way is groundwater flowing in this cone of depression?
A. downward and toward the well from all directions B. from right to left across the entire area C. from left to right across the entire area D. upward and away from the well in all directions