Two technicians are discussing potentiometers. technician a says that most potentiometers use a supply wire, ground wire, and a signal wire. technician b says that potentiometers should show a relatively smooth increase and decrease of voltage when moved through its range of motion. who is correct?

Panthers and leopards prey on deer in an ecosystem. for unknown reasons, the population of leopards increased drastically. what are the likely effects of this change on the species? 1. more food for panthers and more competition for leopards 2. less food and more competition for panthers 3. fewer deer and more competition for panthers 4. more food for deer and less competition for panthers and leopards 5. more food for leopards and less competition for panthers