Some scientists are studying the water quality of a pond near several factories. They find that the pond water is

Some scientists are studying the water quality of a pond near several factories. They find that the pond water is polluted by a chemical common to several factories. The scientists want to identify the source of the chemicals. They decide to compare soil samples taken from around all the factories to identify the source of the leak.

If you were one of these scientists, what might be your hypothesis?

Leave a Reply

Your email address will not be published. Required fields are marked *