Which of the following is an indication that humans are living unsustainably?
A. Other species are going extinct at an alarming rate.
B. The number of species is actually increasing.
C. The overall human population has dramatically decreased.
D. The amount of land available to other species has remained the same.
Answer: A
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It can be said that amphibian populations are declining worldwide,
a. but only in areas that are greatly disturbed by human activities b. in all areas except in protected wildlife preserves, where they are increasing somewhat c. except in the Arctic where they are surviving okay d. in all areas, even in protected wildlife preserves and parks e. in all areas, except tropical rainforests where the very large populations can withstand some disturbance
IPCC stands for Intergovernmental Panel on Climate Change.
Answer the following statement true (T) or false (F)
A paradigm ________
A) can only come from qualitative data B) is synonymous with the scientific method C) is a dominant world view in science D) is a group of several hypotheses that can be tested together E) is a means of evaluating scientific hypotheses
The average energy of a wave is related to the square of its ________.
A. period B. height C. wave length D. speed E. All of these are correct.