Please answer questions 18-20
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Answers: 2
SAT, 24.06.2019 19:30
Two technicians are discussing how to test a car's exhaust by holding a small piece of paper within an inch of the tailpipe mouth. technician a says that if the paper is vibrating due to a "puffing" output from the tailpipe, this signals a smoothly running engine. technician b says that if the paper is being drawn toward the tailpipe, this could indicate burned exhaust valves. who is correct? a. technician b b. both technicians a and b c. technician a d. neither technicians a or b
Answers: 1
SAT, 27.06.2019 07:00
28. the new systematic nomenclature was so ( that many chemists preferred to ( the older trivial names that were at least shorter. at least, that is the ostensible reason. actually, tradition seems to carry more weight than ( with some scientists.
Answers: 1
SAT, 27.06.2019 10:30
Adult wasps sting caterpillars and inject their eggs into the caterpillars. the larvae feed on the caterpillars, leading to the death of the caterpillars. what kind of a relationship exists between the wasps and the caterpillars? a. the adult wasps are parasites to the caterpillars. b. the caterpillars are parasites to the wasps. c. the adult wasps are commensals, and the caterpillars are hosts. d. the caterpillars are commensals, and the adult wasps are hosts.
Answers: 2
SAT, 28.06.2019 16:00
Astudent randomly draws a card from a standard deck and checks to see if it's his favorite suite he then returns the cards to the deck
Answers: 2
History, 11.10.2019 10:00
Mathematics, 11.10.2019 10:00
Social Studies, 11.10.2019 10:00
Social Studies, 11.10.2019 10:00
History, 11.10.2019 10:00
Mathematics, 11.10.2019 10:00
Mathematics, 11.10.2019 10:00
Biology, 11.10.2019 10:00