Biology, 14.01.2020 21:31 teseladavisp07jif
Which of the following scientists discovered even smaller particles, within the atom, called electrons.
james chadwick
j. j. thomson
earnest rutherford
john dalton
Answers: 3
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In german cockroaches, curved wing (cv) is recessive to normal wing (cv+). bill, who is raising cockroaches in his dorm room, finds that the frequency of the gene for curved wings in his cockroach population is 0.6. in his friend joe’s apartment, the frequency of the gene for curved wings is 0.2. one day joe visits bill in his dorm room, and several cockroaches jump out of joe’s hair and join the population in bill’s room. bill estimates that, now, 10% of the cockroaches in his dorm room are individual roaches that jumped out of joe’s hair. what is the new frequency of curved wings among cockroaches in bill’s room? 0.69 0.4 0.5 0.31 0.20
Answers: 1
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Ascientist is conducting an investigation that involves water, silver, carbon dioxide, and oxygen gas which group of statements best describes all of the materials he is using in the investigation?
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When a gasoline engine burns gasoline, what type of chemical reaction is occurring?
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Which of the following explains why a tree is often used as a model to represent the principle of common descent
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Which of the following scientists discovered even smaller particles, within the atom, called electro...
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