4. Harold is using what he knows about cause-and-effect relationships to 4 points write a paper explaining cloud shape. How could he describe cause and
effect in his paper? *

Fission of uranium-235 products energy and a. isotopes of smaller elements b. isotopes of larger elements c. lighter isotopes of uranium d. heavier isotopes of uranium

The drawing represents the movement of particles in a substance. what changes of state can this substance undergo

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