Answer:
There are no underlined words here, but the nouns in the sentence are Erin, dog, and day.
Explanation:
Erin is a proper noun and dog and day are common nouns.
Answer:
The meaning of coccyx
Explanation:
a small triangular bone at the base of the spinal column in humans and some apes, formed of fused vestigial vertebrae.
It is Organization or at least i believe so
He was inside the window not outside