Three identical satellites, x, y, and z are in outer space. the distance from satellite x to y is 450 km, the distance from y to z is 600 km, and the distance from satellite z to x is 450 km. between which satellites will the force of gravity be the greatest? a. between satellites y and z only. b. between satellites x and y, and satellites y and z. c. between satellites y and z, and satellites x and z. d. between satellites x and y and satellites z and x.