Which of these species is the most prone to extinction?
A. grizzly bear
B. human
C. rat
D. cockroach
Answer: A
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Evaluate the main differences between the two leading hypotheses concerning the origins of the Indo-European language family. Name each and discuss its main characteristics
What will be an ideal response?
In which of the following conditions can a persistence forecast be quite accurate?
A. when upper-level winds blow straight from west to east B. when a frontal system approaches your location at constant speed C. when the weather has been unusually cold for several days D. when you are positioned in the middle of a large, stationary air mass
What are some of the advantages and disadvantages of using biomass as fuel?
What will be an ideal response?
Energy flow and matter cycling are part of
A. ecological diversity. B. species diversity. C. functional diversity. D. biodiversity. E. genetic diversity.