Hans made a tree branch trimming machine to help clean up his yard. The machine requires 2.7N of force and produces 6N of force. What is the mechanical advantage of this system?

Im gonna fail 7th grade selective breeding 1. creates offspring which are genetically identical to the parent 2. is the process of breeding only organisms with desirable traits 3. involves the removal of the nucleus of a cell 4. combines traits from organisms of different species