2.The rougher the surfaces that are rubbing together, the more friction is produced.
3.In plants, these energy factories are called chloroplasts. They collect energy from the sun and use carbon dioxide and water in the process called photosynthesis to produce sugars.
Yes i agree, because these laws were written to be withheld by all people of the world, and without them we wouldn't be who we are today. (can i have a brainliest answer please
