Question

Which sentence best states the relationship between the structure and content of these lines?

a. An if-then structure explains how to identify the battery's positive terminal.
b. A cause-and-effect structure explains how a battery powers the speaker.
c. An if-then structure explains how a battery can be used with the amplifier.
d. A sequence structure explains how to connect a battery to the amplifier.

Answer 1

A, learned this yesterday in English!!