Carbon can be used to displace some metals from their ores. Explain the process by which iron is displaced from its ore by carbon in a blast furnace. Include the reaction equation. *

Transportation is the largest single source of air pollution in the united states. air pollution can harm the environment and human health. which technology could offer a solution to this problem? mufflers that reduce noise motors that run on electricity tires that improve gas mileage

Consider the four elements above. which one of these elements will combine with oxygen in a 1: 1 ratio?

Which element has the lowest electronegativity? calcium(ca) gallium(ga) selenium(se) bromine(br)