Answer: it can be considered a genetic mutation with a history of a Golden Retriever in their blood but it is very rare. and there our some black retrievers you can buy too. i hope i helped
Explanation:
Answer:
Explanation:
If i'm not wrong and late it might be F
Yes. sound waves are produced by energy.
Answer:
b
Explanation:
imagine urself on an elevator dont you feel lighter
Answer:
hmmmmm ill get back later
Explanation:
