Metals such as arsenic can quickly move through ecosystems because they ________
A) quickly become incorporated into sugars and starch
B) easily clump together and bind tightly to soil compounds
C) are soluble in water and are readily absorbed
D) quickly dissolve in the fats of animals
C
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Which of the following DOES NOT belong to the rock cycle?
a) sedimentary b) igneous c) metamorphic d) meteorites e) all of the above are part of the rock cycle
Before sunlight interacts with the atmosphere, it is this color
A) white B) yellow C) red D) violet E) blue
Based on what you know about how the angle of incidence of the Sun's rays affects temperatures on Earth, determine which of the following statements are correct. Choose all that apply.
A) The Northern Hemisphere receives more direct sunlight than the Southern Hemisphere during January. B) The Southern Hemisphere receives more direct sunlight than the Northern Hemisphere during January. C) The Southern Hemisphere receives more direct sunlight than the Northern Hemisphere during July. D) The Northern Hemisphere receives more direct sunlight than the Southern Hemisphere during July.
Which of the following is not true of the intertropical convergence zone (ITCZ)?
A) Warm, moisture-laden airs converge along the ITCZ. B) Surface winds converge along the entire ITCZ region. C) Consistent high Sun altitude and day length make large amounts of energy available. D) The ITCZ is stationary throughout the year. E) A band of precipitation is associated with the ITCZ.