What are these answers

In 1200 bce, the egyptian empire was declining as the civilization was beginning in mesoamerica. a. maya b. oaxaca c. olmec d. teotihuacan

The next best alternative given up when making a choice is called the a. opportunity cost b. comparative advantage c. primary objective d. negative consequence select the best answer from the choices provided. a b c d

All of the following are possible solutions that may be used to address agricultural issues in the future except decrease biodiversitydecrease pesticide usedevelop "cleaner" pesticidesincrease organic farming