A rock that is ________ million years old comes from the Archean Eon
A) 4,060
B) 30
C) 500
D) 1,500
Answer: A
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The north pole of a magnet
A. repels a north pole of another magnet. B. attracts a south pole of another magnet. C. both of these D. none of these
Which of the following would most reduce current US reliance on foreign imports of oil?
A) Switching to energy efficient light bulbs B) Continuing to raise the CAFE requirements for all vehicles C) Replacing any dishwasher or refrigerator more than 10 years old with new energy efficient models D) Turning computers and lights off when not in use
The scientific theory for the origin of the universe is known as the Accretion Theory
Indicate whether the statement is true or false
In most areas the warmest time of the day close to the ground occurs in the afternoon between 2
and 5 pm. Indicate whether the statement is true or false.