What adaptation have only toothed whales developed for prey detection?
A) Ability to generate internal body heat
B) Bradycardia
C) Advanced gas exchange system
D) Echolocation
D
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Krummholz can be useful to physical geographers trying to understand the environment because
A) they indicate that there is a soil water deficit where they exist. B) their branches reveal the prevailing wind direction. C) they are a useful indication that the biome is a temperate forest. D) they are almost always found atop sandstone-based parent material.
Hydrothermal vents are only found in the depths of the ocean. Indicate whether the statement is true or false
If natural gas prices remain affordable, increased production will ____.
A. make nuclear plants more affordable B. reduce the use of coal-burning plants C. accelerate the use of solar power D. accelerate the use of wind power E. result in the U.S. importing natural gas
Firefighters set backfires to reduce or eliminate fuel for an advancing wildfire.
Answer the following statement true (T) or false (F)