Answer:
C) Summarize what he heard at the end of the overview to his colleague.
Yes because consumers want to know what they're consuming for health reasons. They also want to know how many calories they are eating/ :) Hope this helps!
Answer:
RADON GAS
Explanation:
This is the main source of indoor radon. It flows through the air, ground and surface water. It primarily finds it's way through the soil into buildings and into water supplies. Once it escapes from soil, it discharges from emission stacks into the air.