| http://www.w3.org/ns/prov#value | - There are so many things in our environment that have changed since the 70's, including the levels of estrogens, hormones, food colorings, and preservatives in the diet; the levels of use of electronics and filtered air in the home; the types of chemicals that are used to manufacture building materials, paints and carpets; chemicals that have been removed from the environment like lead in paint an
|
