Which field(s) are created by an electron when it moves?
a.
electric and gravitational fields
b. magnetic and gravitational fields
c. gravitational, electric, and magnetic fields
d.
electric field only

Orange juice has a lower or higher viscosity than chocolate syrup

The radius of a sphere is increasing at a rate of 9 cm/ sec. find the radius of the sphere when the volume and the radius of the sphere are increasing at the same numerical rate.

Which of the following is a direct benefit of the use of assembly lines in production a. laws against theft fraud and coercion are needed to protect free choice. b. the government needs to plan efficient outcomes. c. competition among producers by itself cannot ensure a wide range of consumer choices. d. works pressure the government to guarantee minimum wages