The aquifer must be permeable and porous to allow the water to flow through.
PH meter, which is a device used to measure hydrogen-ion activity in the solution. A PH meter is a voltmeter stuck to a pH electrode and a reference electrode. -maclittleseed
B is the answer igneous Rock weathering and erosion burail deposition is the answer tqq
Each person pushing should feel the same force pushing back
Answer:
function as energy storehouses, and function as important signaling molecules
Explanation:
