Difference between moderate and vigorous activity answer this fast also i need it

Moderate activity is moving around for a reasonable amount. for instance, walking a little bit and taking a bike ride. vigorous activity is moving and exercising a lot, for instance going to the gym for four hours and lifting weights while on the treadmill. BTW don't do that XD.

This is d. air quality index. hope this !

Increase the premiums on an individual basis