48. protons have charge, neutrons have charge, and electrons have charge. a. negative; positive; no b. positive; no; negative c. positive; negative; no d. negative; no; positive e. no; negative; positive

Which is the best for showing percentages of different types of cars sold(gas hybrid , electric , other ) in the united states ?

Atruck driver is attempting to deliver some furniture. first, he travels 8 km east, and then he turns around and travels 3 km west. finally, he turns again and travels 13 km to his destination. what is the drivers distance

Ln finding the density of liquid why is the method of using a density bottle more accurate than the one of using a measuring cylinder