Answers FL-1001340-English 2 Sem 1 - FlexSugar Changed the World, Part 2: Central Ideas

Cause and Effect in The Evolution of Useful Things Answers

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

several years before Fry had his idea

the year before Fry had his idea

at the same time Fry had his idea

soon after Fry had his idea

What drove improvements to Scotch® tape in the passage?

Customers finally complained about the problems.

Inventors wanted to fix the tape’s shortcomings.

The manufacturer wanted to make a cheaper product.

The manufacturer had to use up its supply of new dispensers.

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