Question

Read the excerpt from The Evolution of Useful Things.

Answer 1

Answer:

The relationship of ideas in this text is a cause-and-effect relationship.

Explanation:

The excerpt from "The Evolution of Useful Things" is signaled by the words "But since." and it is after this line that we can read the reasons why we have nowadays the little notes called post-it, this excerpt shows the invention of their special glue to the freedom they give their employees showing the cause and effect relationship.

Answer 2

A cause-and-effect relationship is signaled by the words "But since."