As a ship is unloaded, why does it rise higher in the water? a. the density of the ship and its cargo increases. b. the mass of the ship and its cargo increases. c. the density of the ship and its cargo decreases. d. the buoyancy of the ship and its cargo decreases. this is science i need

Because the bouyancy of something also depends on it's weight (mass).

When you unload a ship, less gravity is applied to it (gravity pulls things down), so that is why it rises.

B

Hope it helped,

BioTeacher101

the second type of galaxy is called a barred spiral, which has a thing called a bar straddling the nucleus

c is the answer. hope this