The acceleration of an object would increase if there was an increase in the a. inertia of the object. b. force on the object. c. mass of the object. d. friction on the object.

True or false: the cycle of seasons on the earth is caused by the tilt of the earth on its axis toward and away from the sun.

I'm thinking it's 2 you are asked to explain the earth's magnetic field. which is the best reply? 1. the earth's magnetic south is similar to the north pole of a magnet. 2. the earth's core has a strong magnetic charge similar to the south pole of a magnet. 3. the earth's geomagnetic south is similar to the south pole of a magnet. 4. the earth's magnetic charge is not centered at either pole; it varies based on location.

Most of the volume of an atom is occupied by the