Depends on what region, what size of region, etc.
For example, while the downtown core of Toronto has a fairly constant and uniform density, Canada does not. You need to define your question a bit better, mate.
constant speed
Yes; all compounds possess London dispersion forces between their molecules, because all compounds contain electrons. However, in the case of H2CO, this will not be the strongest intermolecular force. The strongest will be dipole-dipole interaction, because H2CO is a polar molecule.
As the density of water is 1.0g/ml, anything with a density of 1.0g/ml will possess neutral buoyancy and have an equal tendency to sink or float (retarded only by fluid resistance).
non uniform
The molecules are in a state of constant motion. The particles exert attractive force on one another. The particles possess kinetic energy due to their motion.
It is possess.
The spelling would be "She possesses the qualities..." The third person singular, present tense, is the -es form of the verb possess.
The past tense of the verb "possess" is "possessed."
I'm afraid I do not possess the literary talent to answer this question. That's was a very excellent way to possess the sentence with the word possess.
Earthquakes causes death of organisms despite the numbers present in the population. Hence it is an density independent factor. The impact of the earthquake is the same even if the population is 100 or 1000. It also does not depend on whether the organisms possess traits that aid in their survival.
The English colonies did not possess sovereignty or representation, which states do possess.
I Will Possess Your Heart was created in 2007.