1. Start your submission by giving a brief historical narrative of how pia glided into this sorry state of affairs. This introductory part should be in one brief paragraph not exceeding 200 words.

After rain, water soaks into the ground and is added to the groundwater. this process is known as a. groundwater pollution. b. groundwater recharge. c. groundwater recycling. d. groundwater filtration.

What is likely to happen if a new aggregate demand curve moves to the right? prices and output would drop, and the equilibrium point will stay the same. prices would rise, and output would drop in the short run. prices and output would rise, and the equilibrium point will change. prices would rise, and output would drop in the long run.

Which of the following always exist between two objects having mass ● elastic force ● contact force ●gravitational force ●magnetic force