Stromatolites are of particular interest to researchers as they can provide a record of microbial sediment deposits over the last 3.5 billion years of Earth's history
A. true
B. false
A
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When some members of a group of organisms adapt to a new general way of life, they are said to be
entering
a. a new niche b. an adaptive zone c. an adaptive radiation d. a new habitat e. a period of punctuated equilibrium
In DNA, the "rungs" between the two strands of DNA are formed from the
A. hydrogen bonds between nitrogen base pairs. B. covalent bonds between nitrogen base pairs. C. ionic bonds between the phosphate pairs. D. ionic bonds between the nitrogen base pairs. E. phosphodiester bonds between the deoxyribose sugars.
What type of evidence would include a personal opinion on the effectiveness of a dietary supplement in preventing colds?
What will be an ideal response?
In order to draw attention to their cause, _________________ attack a population's technological infrastructure.
A) ecoterrorists B) cyberterrorists C) doomsday cults D) extremist political groups