Question

question 7
(03.03 mc)
benzene and pcbs were among many toxins that were buried by the hooker chemical company between 1930s and 1960s and then sold to build homes on the land. in the 1960s, investigations around increasing cases of birth defects began. we can infer that these are chronic effects from toxins.
true
false

Explanation:

Chronic effects occur over a long - term exposure. The toxins (benzene and PCBs) were buried over a long period (1930s - 1960s) and the effects (birth defects) showed up later (1960s). This is consistent with the concept of chronic effects from toxins.

Answer:

True