Pollution can be caused by all of the following except for ______.
A. water runoff from fields and pavement
B. abundance of forests and preservations
C. air deposits
D. industrial sources
B. abundance of forests and preservations
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California stands out in U.S. politics today because __________
a. it has more members of the U.S. House of Representatives than the next 10 states combined b. it has 155 presidential electoral votes, more than any other state c. nearly one in eight U.S. citizens lives in the state, making it the most populous state in the Union d. 20 states owe California more than a billion dollars each, making it the largest lender to other states
__________ research is conducted to further the collective knowledge about a topic within a field of study
a. Basic b. Psychological c. Applied d. Behavioral