An aquifer<span> is an underground layer of </span>water<span>-bearing </span>permeable rock, rock fractures or unconsolidated materials (gravel<span>, </span>sand<span>, or </span>silt<span>) from which </span>groundwater<span> can be extracted using a </span>water well<span>. The study of water flow in aquifers and the characterization of aquifers is called </span>hydrogeology<span>. Related terms include </span>aquitard, which is a bed of low permeability along an aquifer,[1]<span> and </span>aquiclude<span> (or </span>aquifuge<span>), which is a solid, impermeable area underlying or overlying an aquifer. If the impermeable area overlies the aquifer, pressure could cause it to become a confined aquifer.</span>
When an El Niño kicks in. During an El Niño, the trade winds weaken in the central and western Pacific. Surface water temperatures off South America warm up, because there is less upwelling of the cold water from below to cool the surface.
On Unification Day, October 3, 1990, the German Democratic Republic (GDR) ceased to exist and joined the Federal Republic of Germany (FRG). This was the result of several years of pressure from Western nations and the weaning of Soviet support. What was left was a democracy.
Answer:
Can you provide a picture? would be happy to help you from there:)
Answer:
True
Explanation:
Hitler also rose to power because he over threw the German government