Julie tests three different liquids using blue litmus paper. She determines that all three of her liquids are acids. She did not have a pH scale to use. Her litmus papers all must have turned what color?

How do you tell if someone actually cares about you? and just say they do?

The magnitude of the magnetic field at a certain distance from a long, straight conductor is represented by b. what is the magnitude of the magnetic field at twice the distance from the conductor? a. at twice the distance, the magnitude of the field is 4b.b. at twice the distance, the magnitude of the field is 2b.c. at twice the distance, the magnitude of the field is b/2.d. at twice the distance, the magnitude of the field is b/4.e. at twice the distance, the magnitude of the field remains equal to b.

By what factor does the drag force on a car increase as it goes from 65 to 110 km/h?