By air pollution from its exhaust, global warming and petrol.
Answer: Culture and Sensitivity test
Explanation:
A culture test is a test done to identify pathogenic organisms, that is, germs that can cause infection (bacterias or fungus).
Samples for the culture test can be taken from the urine, blood, skin or other parts of the body.
A sensitivity test is a test done to check what kind of medicine (antibiotics or antifungal) will work best to treat the infection.
The answer is b. Essential
Eat colorful fruits and vegetables, like berries, broccoli, carrots, etc. Don't stare at a screen too close, and take a break every hour. Drink lots of water, and try to look far distance.
C getting regular medical checkups
