The answer is D because the punctuation is correctly
Answer:
1. The boy laughed, so the girl giggled.
2. The brown squirrel ran up the tree, and the dog did not bark.
3. Julie wanted a piece of cake, but her mom said no.
4. It was bedtime, yet it was still daylight.
Explanation:
To create a compound sentence, simply use a comma and a coordinating conjunction (and, but, yet, so, or, for, nor).
Answer:
B. Use something familiar to represent something unfamiliar
Explanation:
A mnemonic device is any learning technique that helps you retain information. This means that the goal is to use a learning device that you are familiar with (i.e flash cards/puzzles) to learn about an unfamiliar subject.
The answer is (d) its main point 1