Habitat fragmentation has been an important factor in the decline of ________ species in the United States
A) eastern hemlock
B) Kirtland's warbler
C) coral reef
D) manatee
E) shad and salmon
Answer: E
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Working to achieve sustainability on college and university campuses ________
A) will have long-term benefits to society when students graduate B) increases costs to students C) is opposed by most universities D) is not a vital part of university curricula E) will have no impact on society after students graduate
Why must geologists understand the magnitude of geologic time?
a. The magnitude of geologic time spans billions of years and thus differs greatly from the magnitude of time people deal with on an everyday basis (e.g., hours, weeks). b. Most fossils are found in the very oldest rocks on Earth, dating back 4600 years ago. c. Most fossils are found in the very oldest rocks on Earth, dating back 4600 million years ago. d. Geologic time deals mostly in 1000-year increments. e. The magnitude of geologic time spans thousands of years and thus differs greatly from the magnitude of time people deal with on an everyday basis (e.g., hours, weeks).
Sharks are an example of a heterotroph that feeds by ________ feeding
A) active predation B) deposit C) filter D) passive predation E) photosynthetic
Four of China's cities - Beijing, Tianjin, Shanghai, and Chongqing - have ______________ that are roughly on par with that of the provinces.
Fill in the blank(s) with the appropriate word(s).