Ethanol is an alternative fuel made from corn. What is one of the unfavorable effects of using ethanol as a fuel?

Which of these resources is used worldwide to make construction products, pottery, and porcelain

What does the hardy-weinberg principle relate to? a. chances of survival of an organism b. frequency of alleles in a population c. natural selection in a species d. causes of evolution among organisms

Why is it important to study each branch of earth science?