Mammals that produce an unprotected embryo that undergoes further development in a pouch are
called ____________________ mammals. Fill in the blank(s) with the appropriate word(s).
marsupial
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If the darker shadings represent greater density, the above map best represents
A) population. B) GDP per capita. C) total GDP. D) life expectancy. E) semiperipheral regions.
Consider the following statement and choose which response best applies to it."Over the last two centuries, there has been a marked decrease in the number of pirates in the world at the same time that global temperatures are rising. Therefore, the lack of pirates must be linked to global warming."
A. This is an example of attacking the scientists doing the research, rather than the science. B. This is an example of flawed cause and effect reasoning. C. This is an example of arguing a point on the basis of authority. D. This is an example of poor statistics, as the population size covers only 200 years of data. E. All of these choices are correct.
Which type of dam is built to control downstream flooding?
a. flood-control dam b. wing dam c. hydroelectric dam d. spillway dam e. all types of dams
Which of the following statements best describe what geologists refer to as rock-forming minerals?
A. The minerals that form after a rock has already turned into a solid. B. The minerals found in rocks that are the most durable and hard. C. The minerals that were present in the original rocks that cooled to form Earth's crust. D. The few dozen or so minerals that make up most of the rocks in Earth's crust. E. Consist of over 4,000 types of minerals that make up most of the rocks in Earth's crust.