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?

Scientists observed a rock stratum and discovered some fossils. the image shows the fossils they discovered. what can you interpret from the image? an illustration showing layers rock with fossils embedded in some rock layers1. the dinosaur and the mammoth existed after the trilobites.2. the dinosaur and the armored fish existed before the trilobites.3. the trilobites and the armored fish died before the dinosaur.4. the trilobites and the armored fish were born after the dinosaur.5. the early mammoth is older than the trilobites.

In the_ work-study program, college students who have financial needs can work part-time jobs to pay for education expenses. a stafford b university c federal d pell

Which specimen would best be viewed using a compound light microscope?