A ventifact can be used to determine the dominant wind direction of an area
Indicate whether the statement is true or false
TRUE
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Outline the different types of deltas. What will be an ideal response?
Noble gases are chemically inert because their outer electron shell is filled
Indicate whether the statement is true or false
Of the following, ________ would be most vulnerable to extinction
A) a healthy plant, such as a pine tree, that completely dominates its native environment B) a moth, brought to the United States for silk production, escaping into the wild and becoming established C) a mold that attacks corn in the field D) a migratory flock of warblers stopping along its winter route to feed on local resources that are now gone and replaced by a suburb E) an orchid endemic to a mountaintop forest where logging is occurring
Improving ____ means using less energy to provide the same amount of work.
A. energy quality B. proven reserves C. energy resourcefulness D. energy efficiency E. tariffs