It refers to the cost or benefit of an activity by an economic agent for which it does not pay a price.
Fr ex: factory produces goods , it releases harmful smokes n polluts our enviroment.
In this case externality implies the negetive effect.
Hope it helped u!!
- - Because you take in both genes from your parents. It is most likely to have more of your dads genes rather than mom though.
The correct answer is going to be <span>C. It is the continuous movement of water under, on or above the Earth's surface</span>