I think the answer is REM sleep but look it up to be sure
Answer:
the blood streams
Explanation:
Alcohol is absorbed in the small intestine by the blood streams
Answer:
B
Explanation:
Chromosomal disease results from an uncontrollable growth of abnormal cells.
Hope this helps
Answer:
It is normal for there to be veins visible underneath the tongue, partly because the mucous membrane is so thin and translucent in this region, but where these vessels become dilated and tortuous, they may appear round and black like caviar.
Proper handling of needles :)