Answer:
The answer is A, an object must reflect light.
Explanation:
You can't see anything if there isn't any light to see. Therefore something would have to reflect light in order for us to see it. Hope this helps!
Answer:
A normal resting heart rate for adults ranges from 60 to 100 beats per minute.
Explanation:any thing lower is unhealthy
Answer: OT
Explanation: OT stands for Online Tardy, which is when you are late for your class, and therefore another teacher has to tell you what you missed.
Opiates, a class of drug.
Short term memery loss, loss of balence, dizziness, and stroke are the main things to watch out for. Hope this helps you out. :-)
