first, scientists observe and ask a question, then they form a hypothesis, hypothesis is something they think the result will be. then they do experiments to test the hypothesis. they then analyze the results they get from the experiment. at last, if the result matched the hypothesis, they draw a conclusion.
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for b part,
1. E
2. F
3. A
4. C
5. D
6. B
.
for C part,
1. it should be B, because it's possible and it just need to be tested out. while of course eating sharks and flying is impossible and if she's weak, it's impossible for her to lift weights
2. it should be B, because it's something that you see, not your opinion