Answer: sound pattern
Explanation:
The word means blending the sounds and combining the meanings of two other words. Like if you blend breakfast and lunch, you get brunch.
Another word for impenetrable will be impassable
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).