40. a toxic accident occurs in your neighborhood. several adults, teenagers, and small children are present. which group, if any, would likely be most severely affected?

Small children would be most severely affected.

Explanation: Firstly, small children are closer to the ground and tend to put objects in their mouth. Secondly, children's natural body defence mechanisms are not yet fully developed therefore, their immune systems are likely to be overpowered.

answer; /// i believe that the correct answer is (d); /// alternate walking and running;