Explain the difference between science usage and common usage for the term resistance

In a stagnant pool of water, a crayfish may spend much of its time lying with one side of its carapace near the surface of the water. in this position, it will move the walking legs on that side in a rhythmic back-and-forth motion. explain the likely function of this behavior.

Which of the following is an example of motion in two dimensions?

Based on this activity, is kinetic energy always transformed into potential energy?