That is correct- the heart pumps and the smooth muscles of arteries contract (also called constriction)
Answer: He is important Because of 3 things
Explanation:
The 4 things are
1: He is a famous companion of Prophet Muhammad (SAW)
2: He is the 2nd caliph after Abu bakr (RA)
3: Muhammad (SAW) gave him a nickname it was al farooq, which means the one who can tell between right and wrong.
4: He was promised paradise
Extra
Umar was the 2nd caliph
He was not a muslim at the begining he was bad to the muslims but before the hijra (Migration) With hamza (RA). Umar was realated to prophet muhammad because his sister hafsah married Muhammad (SAW).
And his other sister married the famous companion said ibn zayd.
He was the best companion after abu bakr (RA).
He with other ten people were promised paradise
Answer:
True
Explanation:
Dopamine is the happy surge you get when you like something. This is why drugs are abused so much, because abusers want the constant rush of satisfaction. Over time, tolerance builds up and more of a drug is required to achieve the same effects. This is why some people overdose on drugs.
