Which structures protect the cell? check all that apply.

- cell wall
- cell membrane
- mitochondrion
- nucleus
- ribosome
- golgi body

What is the magnification of a real image if the image is 10.0 cm from a mirror and the object is 50.0 cm from the mirror ? use the equation m=-di/do. a. -5.0 b. 5.0 c. 0.20 d. -0.20

The dot diagram represents the motion of the motorcycle as it moves from left to right

Ryan is examining the energy of the particles in a bar of gold. what is ryan most likely studying?