The precipitation of soluble iron ions into solid iron occurs spontaneously in the presence of organic carbon compounds
Indicate whether the statement is true or false.
Answer: FALSE
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Two kinds of organisms living together in ways beneficial to both is called:
A. mutualism B. bonding C. parasitism D. sociality E. none of the other choices provided
The number of differences between human cytochrome c and cytochrome c of some other organisms is as follows: rhesus monkey - 1 difference; pigeon - 12 differences; and fruit fly - 24 differences. The order in which these species are most similar to humans is
A. rhesus monkey, fruit fly, pigeon. B. rhesus monkey, pigeon, fruit fly. C. pigeon, fruit fly, rhesus monkey. D. fruit fly, pigeon, rhesus monkey. E. pigeon, rhesus monkey, fruit fly.
Macroevolution is opportunistic, not goal oriented. Explain what this means.
What will be an ideal response?
Sometimes including independent variables in a regression serve as a "data sanity check," in so much as they facilitate a:
A. comparison between the estimated coefficient for that variable and the value for that coefficient as predicted by theory. B. secondary measure of the standard error of the treatment effect of interest. C. more unbiased estimate of the treatment effect D. more efficient estimate of the treatment effect in question.