Multicelled organisms first appeared in the fossil record about 4.0 billion years ago. Indicate whether the statement is true or false
F
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Which of the following is a fish harvesting method used for harvesting schools of fish in shallow or surface waters, which has caused the death of large numbers of dolphins?
a. longlining b. purse-seine fishing c. trawler fishing d. drift-net fishing e. sport fishing
Which of the following statements applies to a halo around the moon?
A. Cirrostratus clouds are present. B. Rain is falling from the clouds overhead. C. Low clouds are overhead. D. The clouds are composed of water droplets.
The displacement of absolute space by relative space means that economic development becomes less dependent on ________ and more dependent on ________
A) relations with nature; social relations across space B) competitive advantage; comparative advantage C) situation; site D) spatial interaction; transportation costs E) none of the above
Which of the following types of air masses is mainly responsible for persistent cold, damp weather with drizzle along the east coast of North America?
A. mP B. mT C. cT D. cP