Which of the following is the best indication that limestone caves could be present at depth?
A. gently sloping hills
B. springs
C. large quartz crystals laying on the surface
D. limestone pillars and sinkholes
E. cliffs and overhangs along rivers
Answer: D
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Assuming a frictionless ice surface, a hockey puck will continue moving at a constant speed in the same direction until it strikes something. Which of the following does this scenario represent?
A. Newton's first law of motion B. Newton's second law of motion C. Newton's third law of motion D. centripetal force
By far the most common chemical sediments are ____________________ mud and grains
Fill in the blank(s) with correct word
A map scale of 1:63,360 is equivalent to
A) one inch on the map equals 2,000 feet on the ground. B) one inch on a map equals 1 mile on the ground. C) one inch on a map equals 5 miles on the ground. D) one inch on the map equals 24,000 inches on the ground.
Volcanos have no significant impact on weather and climate
Indicate whether the statement is true or false