Biology, 11.05.2021 19:10 heavendl13
Sometimes viruses mutate, and a person who was immune (either through natural immunity or through vaccination) loses immunity. At the beginning of Trial C, 50% of the population had immunity. Suppose that all of them lost their immunity halfway through the experiment. As a result, the data for Trial C would have started out the same but shown in disease spread during the second half of the simulation.
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Biology, 22.06.2019 06:30, SmokeyRN
How does the diagram explain ocean currents? earth tilt 23.5 degreesquestion 1 options: earth's tilt causes uneven heating of earth which causes currents. earth's tilt causes the ocean to move because of gravity. earth's tilt and its rotation cause currents. earth's tilt causes uneven distribution of salt which causes currents.
Answers: 1
Sometimes viruses mutate, and a person who was immune (either through natural immunity or through va...
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