It is estimated that 80% of all is untreated and flows directly into the india's rivers, making it a major source of water pollution.

This schedule shows the opportunity cost of producing doughnuts, bagels, and croissants. refer to the schedule and use the drop-down menu to answer each question. on day 2, raj makes 70 more bagels than on day 1. what is the opportunity cost of producing 70 more bagels? on day 3, raj makes 50 more croissants than on day 2. what is the opportunity cost of producing fifty more croissants?

Ineed because i cannot find the answers anywhere

The chart shows four articles read by the students in a science class