Answer:
I believe it is the total cost-profit to be gained if it is meant to be a value. opportunity cost can also be in words, what you sacrificed/what you gain.
I hope this helps
<span>Yes we are helping save environment by using recycled and recyclable products. With recycled waste accounting for 35 percent of total municipal waste, the United States is struggling to make progress in the league of the planet's top recyclers. Recycling is good for the environment, in the sense, we are using old and waste products which are of no use and then converting them back to same new products. Since we are saving resources and are sending less trash to the landfills, it helps in reducing air and water pollution</span>
(The answer would be B.) Because developing countries are D.E.V.E.L.O.P.I.N.G. , they're not already developed with the availability to food , education , technology , housing , healthcare , clean water , etc.