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A Scientist was studying cockroach movement through a small passage. The scientist attached sandpaper to the inside surfaces of the passage. Which variable was the scientist most likely trying to investigate?

A. weight
B. friction
C. temperature
D. energy transfer

User Tom Jelen
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1 Answer

3 votes

Answer:

b

Step-by-step explanation:

the cockroach was rubbing up against something

User Pankaj Jangid
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