where Algeria situated , in which continent , what is its capital , name of president and the official language there​

Atown is built on the banks of a small lake on the edge of a desert. after some time, the townspeople discover that water from the lake has become too polluted to use. describe one way that the lake may have been contaminated by the actions of the townspeople, and explain how the townspeople can remediate this problem.

Describe how ocean currents can affect a moving object ❕❕❕

He resistance of a liquid to flowing is called