Select all that apply. which of the following measures will avoid undue eyestrain?
reading with adequate light
watching television from as far away as possible
taking breaks when working on the computer
watching television in the dark

A) Reading with adequate light

B) Watching television from as far away as possible

C) Taking breaks when working on the computer

Explanation:

All of these measures should be taken in order to avoid any possible eyestrain and damage.

with out the ancient ppl we wouldnt have medicine beacuse they taught us.

answer(b) keep oxygenated and deoxygenated blood separate;