The shape of the caudal fin of a shark is referred to as ________
A) forked
B) heterocercal
C) lunate
D) rounded
E) truncate
B
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Industrializing and rapidly modernizing countries most often require
a. student activists. b. mass education of the people. c. more solar radiation. d. stronger religious organizations. e. a return to a more sedentary lifestyle.
Compressional seismic body waves are
A. intensity waves. B. S waves. C. P waves. D. surface waves.
Which of the following domains is a group of simple, microscopic, bacteria-like creatures that includes methane producers and sulfur oxidizers that inhabit deep-sea vents and seeps?
A) Archaea B) Archaeabacteria C) Bacteria D) Ediacaria E) Eukarya
A parcel of air is at its dew point temperature. This means that:
a. it is raining b. additional cooling of the air will result in condensation c. it must be just after sunset d. the air parcel must be at the top of the troposphere