social impact on technology
posted by debbie .
The article "Young at Risk" purposes that the young of humans and animals are more vulnerable to chemical pollutant exposure due to all of the following reasons except that:
A. their brains are less sensitive than those of mature humans and animals.
B. the young et and breathe more for their body weights than adults, so they get bigger proportional doses of extrnal pollutants.
C. accumulated dioxin slows action to the immune systems.
D. they will be getting about 50 times the exposure of an adult during critical development stages.