How much does the greenhouse effect raise temperatures on Earth?
A. 330°C
B. 3.3°C
C. 33°C
Answer: C
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Pressurized fluid and chemicals injected into a well are used in a mining process called ________.
A. High pressure welling B. Heap-leach extraction C. Hydraulic fracturing D. Placer mining
Globally, East Asia produces more fish that any other region
Indicate whether the statement is true or false.
Satellites measure rainfall from space using which instrument?
a. radar b. tipping-bucket rain gauge c. ceiliometer d. weighing-type rain gauge e. standard rain gauge
What is the difference between a reverse fault and a thrust fault?
A) A reverse fault is the result of compression, and a thrust fault is the result of tension. B) A reverse fault lengthens the crust, whereas a thrust fault shortens the crust. C) A thrust fault has a fault angle of less than 45°, whereas the angle of a reverse fault is greater. D) Reverse faults are associated with convergent boundaries, and thrust faults are associated with transform boundaries