Aneutral boron atom has 6 neutrons and 5 electrons. how many protons does it have? select one: a. 7 b. 6 c. 5 d. 4

Another word for electromagnetic energy is a. heat b. force c. matter d. radiation

While carrying a heavy box up the stairs, you set the box on a step and rest. then you pick up the box and carry it to the top of the stairs. describe these actions in terms of balanced and unbalanced forces acting on the box.

The horizontal blue line through the middle of the lens is called the optical axis. as the lamp is moved above or below the axis, keeping the horizontal distance to the center of the lens constant, how does the horizontal distance from the lens to the image change?