The external oblique is a thin sheet of muscle reaching from the ventral side around to the center of the back. It is most apparent on the sides of the abdomen.
C. Speedometer
Explanation: Hope this helps but a speedometer does in fact let you know how fast your vehicle is going.
Answer: A plant cell has a cell wall, a central vacuole, and phosphids or chloroplasts. The cell wall provides structural support and protection.
