Answers OK-English II Cause and Effect in The Evolution of Useful ThingsQuestion 1

1

AssignmentMultiple Choice

Cause and Effect in The Evolution of Useful Things

Question 1 • OK-English II

When did Spencer Silver discover the formula for the “unglue”?

Answer

A

several years before Fry had his idea

B

the year before Fry had his idea

C

at the same time Fry had his idea

D

soon after Fry had his idea

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