Answer:
Pump-and-Treat is a primary technique for groundwater and soil remediation. In this process, groundwater is pumped to the surface, and contaminants are removed by a variety of treatment methods, including air-stripping, activated carbon, ultraviolet or ozone treatment, precipitation and biodegradation.
Explanation:
The nucleus tells the cell what to do, and also contains chromosomes, which has the cell's genetic material.
A control group is important to a controlled experiment because it is used in an experiment to establish its validity.
