Which best describes a neutralization reaction? ➪A reaction between an acid and a base
➪A reaction between two acids
➪A reaction between a base and a salt
➪A reaction between two salts

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

Although respiratory organs vary across different organisms, they all contain respiratory surfaces that have a large surface area and are extremely thin. explain why having an extremely thin respiratory surface with a large surface area is advantageous for the process of gas exchange

The number at the end of an isotope’s name is the number.