Chronically undernourished people's diets do not provide 2,200 kcal per day on a long-term basis.
Answer the following statement true (T) or false (F)
True
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The process of convection occurs in
A. liquids. B. gases. C. solids. D. fluids.
Which of the three volcanoes has the steepest slope?
In this problem, you will compute the gradients of Mauna Loa in Hawai‘i, Mount Vsevidof in Alaska, and SP Mountain in Arizona. (You may also determine the elevation changes and distances needed to calculate these gradients by using Google Earth™.) The recommended starting point and distance to measure are given for all three volcanoes. What will be an ideal response?
Fair-weather waterspouts generally
A) form from normal cumulus clouds. B) are the strongest type of waterspout. C) are associated with tornadoes. D) form from thunderclouds.
Natural glass such as obsidian forms when ____
A)magma cools too rapidly for crystals to form B)pegmatite melts, moves to Earth's surface and ,re-forms C)magma cools too slowly for crystals to form D)magma has a very low silica content E)gas escapes through lava