Squid are the most intelligent invertebrates
a. True
b. False
False
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Which of the following types of electromagnetic radiation are arranged in the proper decreasing order of energy?
A) Infrared, x rays, AM radio B) Microwaves, ultraviolet, green light C) Radio waves, gamma rays, ultraviolet D) Blue light, infrared, AM radio
What is convergent evolution?
a. Organisms that evolve to look similar due to environmental conditions b. The natural selection applied to one population rather than another c. The random alteration in genetic variation d. Evolution due to geographical isolation
Pennsylvanian rocks have a characteristic cyclical deposition sequence of ____ and ____ sediments
called ____. a. shale, carbonate, varves b. marine, nonmarine, varves c. carbonate, shale, cyclothems d. marine, nonmarine, cyclothems e. none of the above
On average, what is the time interval that a great earthquake triggers a horrific calamity?
a. Roughly one hundred years b. Every 50 years c. Every 5 to 20 years d. Once a year