3. 3 because 1 2 3 4 5 6 7 makes sence right?
Answer:
The Universe is constantly expanding and as it expands the stars and objects in space move farther apart, just like the points on the balloon when air is blown into it. Density and distribution of "stars" as the balloon expands because when volume increases the density will increase.
Hope this Helps
H2O means each molecule of water consists one oxygen atom chemically bonded to two hydrogen atoms. Which means that WATER is a COMPOUND.
Buoyancy is considered a physical property. It is a type of physical property because it is related to the density and weight of the item, which are both physical.
