Which is most likely the length of a student’s textbook? 30 millimeters
30 centimeters
30 decimeters
30 hectometer

Scientific models are based on current knowledge, which can limit their effectiveness when new discoveries are made.

Which of the following is tru about semi-conductors

What is the main difference between the formulas for kinetic energy (ke) and gravitational potential energy (pe)? a. ke depends on position and pe depends on motion. b. ke depends on motion and pe depends on position. c. both energies depend on motion, but only ke depends on position. d. both energies depend on position, but only pe depends on motion.