A person weighs 1,500 N on Earth, how much would that person weigh on Neptune, which has a gravitational acceleration of 11.66 m/s22 Show all of your work

With these questions , 15 pts & brainliest

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.

The mantle is made up of which structural zones?