Help ill give brainlist‼️‼️

In saturated organic compounds, all the bonds between carbon atoms are called?

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

What is the average rate of the reaction between 10 and 20 s?