The spinner number 1 to 4 is spune twice and then added the two numbers. What is the probability of getting each sum?
i) 7
ii) Even
iii) Odd

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 term is missing from the central region that describes hypotheses, theories, and laws? popular predictable mathematical falsifiable

Ineed this asap part i: scientific method what is the difference between science and pseudoscience? what is the scientific method?