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.
Answer:
all of the above is answer of this question
If your clothing catches fire, you should.
a. stop, drop, and roll.
a. stop, drop, and roll.
