A principle for international policy development such as with climate change, adopted by the 1992 Rio UN Conference on Environme
nt and Development was: "When an action causes a threat to human health or the environment, precautionary measures should be taken even if some cause-and-effect relationships are not fully established scientifically." This is called the __________ principle. a. environmental
b. precautionary
c. humanity
A principle for international policy development such as with climate change, adopted by the 1992 Rio UN Conference on Environment and Development was: "When an action causes a threat to human health or the environment, precautionary measures should be taken even if some cause-and-effect relationships are not fully established scientifically." This is called the precautionary principle.
<span>The study of how traits are inherited though the interaction of alleles is defined as genetics and it began in the 1850's. Gregor Mendel was the first scientist to study genetics. </span>
