Answer:
#2 Heart rate monitor
Explanation:
To make sure she is keeping track of her heart rate
I believe the statement is true. The Greeks and Romans observed groups of stars in the northern two-thirds of the sky. It is the Greeks who discovered or made the constellation system. Then, the Greek and the Romans named these certain group of stars base from animal and mythological beings.
Answer:
do you have any choices to choose from ?
Explanation:
There are obviously A LOT of them. Like how your brain is slowly deteriorating, which is scary and dangerous. I can't cover everything but I have a website link you could visit that talks about this subject
https://www.drugabuse.gov/publications/research-reports/heroin/what-are-long-term-effects-heroin-use
