Answer:
To allow for the passage of light in a microscope.
Answer:
like 15 minutes
Explanation:
your body becomes warm and it starts to kick in and you'll feel better
Answer:
Study the outbreaks of diseases, causes, locations, how communities are affected, and using information to aid in future outbreaks.
Answer:
Most hair masks should stay on for 15-30 minutes
Explanation:
Conditioning hair masks like olive oil are meant to restore sebum in the follicle and it if it is left on too long the hair may become oily as there is too much sebum in the follicle. But I wouldn't use olive oil on your face because that is how acne breakouts starts as there is added sebum to your pores.
