Number 1 is D I'm sure and 2 B, because it is large, smooth, dark and basaltic.
B, each color has a different wavelength and that allows the eye to see each color different
Answer:
By placing it in water and measuring how high the water rises
Explanation:
You can place the object in a can filled with water. You'll then see that as it sits there, the water level rises. You would then measure that to find the volume.
Answer:
Bones make sure the arms structure is stable while the muscle is the one actively moving it and carrying out actions.
