Which source is considered a primary source
of scientific information?

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.

How do convection currents form underwater mountains?

India's population is made up of percent hindus.