Planetesimals are ____________________. Fill in the blank(s) with the appropriate word(s)
Accreting masses of gases, liquids, and solids that may eventually become true planets
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A hypsographic curve is
A) a graph that shows the change in temperature with depth below the surface of a continent. B) a graph that shows the change in temperature with depth below the surface of the ocean floor. C) a generalized curve showing Earth's surface by area and elevation in relation to sea level. D) a graph that shows Earth is of relatively high relief. E) a graph that shows Earth's relief is great when compared to its diameter.
Coastal areas can have heavy waves on a clear, nonstormy day
a. True b. False
Why might West Virginia have the landslide risk that it does?
A) Appalachian Mountains B) Agricultural activities C) Volcanic eruptions D) Permafrost
Dung beetles live in regions where cattle graze, quickly burying and recycling cattle droppings
Because of the dung beetle's activities, breeding habitats and resources for disease-carrying flies are reduced, and the plants upon which cattle feed are nourished. The relationship between the dung beetles and the cattle is a type of ________. A) mutualism B) intraspecific competition C) parasitism D) interspecific competition