The crust beneath the world's oceans is mafic ________.
A. basalt and gabbro
B. iron
C. asthenosphere
D. granite and rhyolite
E. Answers iron, asthenosphere, and granite and rhyolite are all correct.
Answer: A
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In drowning victims, positive end-expiratory pressure is used to:
A) prevent atelectasis and force fluid from the alveoli. B) increase the rate and depth of the victim's breathing. C) force fluid from the interstitium back into the alveoli. D) increase cardiac contractility and improve stroke volume.
Instructions: Choose one answer from each pair of selections. A tornado that completely demolishes a home and sweeps it off its foundation would likely have an EF0 | EF5 rating on the Enhanced Fujita Scale
?Match the term with the most appropriate description.
A. ?the ability of an ecosystem to survive moderate disturbances B. gradual establishment of communities after a wild fire C. the ability of an ecosystem to be restored D. gradual establishment of communities of species in lifeless areas
The idea where America believes that its culture is qualitatively superior to others, and so has the moral obligation and right to shape the rest of the world is known as
A) American manifest destiny. B) American cultural diffusion. C) American exceptionalism. D) American monculturalism.