Which sequence of events is required to form a limestone cave where you can walk around and observe cave formations, such as stalactites?
A. water dripping from the ceiling, then lowering of the water table, then limestone is below the water table
B. limestone is below the water table, then lowering of the water table, then water dripping from the ceiling
C. lowering of the water table, then water dripping from the ceiling, then limestone is below the water table
D. None of these choices are correct.
Answer: B
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In the northeastern section of the United States, many homes during the winter months are heated by furnaces that burn fuel oil. Calculate the amount of CO2 released into the atmosphere by 100,000 homes if each house consumes on average 800 gallons of fuel oil during this period.
What will be an ideal response?
The current pontiff of the Catholic Church, Pope Francis, was born in which Latin American nation?
A) Colombia B) Mexico C) Peru D) Argentina E) Brazil
If two places have the same latitude but different longitudes,
A) the two places are directly east or west of each other. B) the two places are directly north or south of each other. C) the places will be directly east or west of each other on some map projections but not others. D) the places will be directly north or south of each other on some map projections but not others.
Instructions: Choose one answer from each pair or group of selections. Landmasses heat up and cool off MORE | LESS quickly than large bodies of water