Which term names the force every mass exerts on every other mass? a. gravity b. pull c. matter d. weight

Apositive rod is placed to the left of sphere a, and the spheres are separated. which best describes the spheres? sphere a is negative and sphere b is positive because protons from sphere a are attracted to the rod and move to sphere b. sphere a is negative and sphere b is positive because electrons from sphere b are attracted to the rod and move to sphere a. sphere a is positive and sphere b is negative because electrons from the rod move to sphere b and protons then move to sphere a. sphere a is positive and sphere b is negative because protons move from sphere b to the rod and also to sphere a.

Which of the following represents an upside-down image? o a. +doo b. -doo c. +mo d.-m

The respiratory system removes oxygen and water from the body. select the best answer from the choices provided t f