<span>Exercise is known to improve mood. Might that explain these results? Perhaps animals learn better when they feel better.</span>
A few common family relationships are brother and sister, mom and dad, son and daughter, father and son and mother and daughter.
There are many many other family relationships but those were just a few.
I hope this helped! If you have any other questions feel free to ask! :-)
Answer:
300 to 400 I hope that helps
Explanation:
More than 4 million Americans take opioid prescription pain relievers for nonmedical uses. More than 400,000 Americans use heroin, a powerful opiate drug. Many people report misusing prescription opioids before starting to use heroin. Each year, more than 28,000 Americans die from opioid overdoses.