One half of the atmosphere lies below the elevation of ________
What will be an ideal response?
Answer: 6 kilometers (4 miles)
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Many of the large dinosaurs, such as Tyrannosaurus, are known as the ____________________
dinosaurs. Fill in the blank(s) with the appropriate word(s).
Place a check mark in the rock type column that corresponds to the process that could form or alter that rock.
A soil that has little or no O-horizon but a thick accumulation of calcium carbonate (caliche) most likely forms in
A. a short amount of time. B. a tropical climate. C. an area with abundant rainfall. D. an arid climate. E. a temperate climate.
What must be done prior to making forcible entry into a fire building?
a. utilities must be controlled b. an "all clear" must be declared c. the fire attack team must be ready d. ventilation must be established