what do we need to know about cockroaches

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what do we need to know about cockroaches 저자: Mind Map: what do we need to know about cockroaches

1. what does a cockroach not eat?

2. why are cockroaches always so dirty?

3. what are cockroaches afraid of?

4. Does Catnip or Deet work better on killing cockroaches?

4.1. Hypothesis: catnip works better than Deet

5. can cockroaches survive a fall from a very high building?