Answer:
I believe they are called hydrologists.
Explanation:
There are a total of four commonwealth states in the U.S.A: Commonwealth of Kentucky, Commonwealth of Massachusetts, Commonwealth of Pennsylvania & Commonwealth of Virginia.
(P.S. Please mark this answer as the brainliest answer.... Thank you)
In order for democracy to reign in these regions change should be a must. To reform the old system that keep the countries in these region behind the development in these world new systems should be implemented. These reforms would be the only hope for the people of these regions and to gain the truest sense of Democracy that was deprived from the people on these regions.
the disks of spiral galaxies appear blue because:
spiral galaxies are still undergoing star formation
Hope this helps:)
