In addition to glaciers melting and the oceans acidifying, what other indicators are there of climate change?
A. Birds in the northern hemisphere have expanded their ranges northward.
B. Birds in the southern hemisphere have expanded their ranges northward.
C. Plants have expanded their range down mountain slopes.
D. Bees have expanded their range in the direction of the equator.
Answer: A
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A) cold, upwelling ocean currents that cool the air. B) the windward side of a mountain range. C) very light winds or calm conditions. D) deep water conditions adjacent to the coast.
Throughout the Late Paleozoic, North America was located ____
a. near the North Pole b. close to its present location c. at the equator
d. in the middle to high Southern Hemisphere e. at the South Pole
A longshore current involves all of the following except
A) effective wind direction. B) effective wave direction. C) waves of transition. D) transportation of large amounts of sand and coastal materials.
Taproots, thorns, and fleshy stems are characteristics of ________
A) annuals B) xerophytes C) deciduous plants D) plants with little environmental specialization E) tundra vegetation