Why is it important to cooperate with other countries on environmental issues? a. Environmental issues are not always localized.
b. Other countries have no environmental issues.
c. Other countries have more environmental issues.
d. None of the above

1. Density is a measure of mass per volume.

2. The relative densities of an object and the liquid it is placed in determine whether that object will sink or float.

3. The density of an object determines whether it will float or sink in another substance. An object will float if it is less dense than the liquid it is placed in. An object will sink if it is more dense than the liquid it is placed in.

Explanation:

I hope this helps!!!