Answer:
A
Explanation:
kind of obvious but no hate
I think is b i am really sure.
Electroencephalogram. It's a monitoring method that looks at electrical activity in the brain.
Umm, its bad I think.
Lack of sleep can lead to many diseases and problems. Sleep is one of the basic requirement like food, water and air.
Methods of preserving food :
- Using salt
- Drying
- Using chemical preservatives
- Keeping in cold conditions
