Ahydrologist is most likely to study pollution in
a.
lakes
b.
soil
c.
the atmosphere
d.
none of the above

A.
The prefix "hydro" means "water", meaning a hydrologist's work is likely to be concerned with water or bodies of water.

Answer after wwii, communist countries in eastern europe formed the warsaw pack, a military alliance, and comecon, an economic alliance;

Europe needs to build a trump-like wall that will spread across europe making it impossible for migrants to cross they need to spread pig guts all over this wall so the muslims will never consider crossing into europe..you might be asking "can't they just fly over with planes? " well yes they can so we will install thaad missile protections system to shoot down any aircraft that violates europe's air fourth would be to start a fourth reich in germany.. last but not least.. make europe great again!