Why can't all mixtures be classified as solutions? a - not all mixtures are hetergeneous b - not all mixtures are homogeneous c - not all mixtures have solutes and solvents d - mixtures are only made of 1 substance

The united states produces an average of 429 billion pounds of food annually. about 133 billion pounds of that food ends up as waste. the percentage of food that the united states wastes each year is %.

Stephen is a student who wants to test his knowledge of medical terminology. which option could he use?

Producing disposable grocery bags consumes resources. recycling disposable bags is a solution that can recover some of the resources used to make new bags. which of the following behaviors could further refine the solution? a. disposing of bags by burning them b. reusing bags whenever possible c. using bags at once so that they do not break d. using only nonrenewable materials to make new bags subject is environmental science for apex users