Author Question: The dangers of widespread DDT use are largely due to two main characteristics of DDT, its A) ... (Read 75 times)

809779 · **on:** Jul 16, 2018

The dangers of widespread DDT use are largely due to two main characteristics of DDT, its

A) bioremediation and nonpersistence.
B) degradation and nonpersistence.
C) biomagnification and persistence.
D) bioremediation and persistence.

Question 2

Every scientific observation and test has demonstrated that

A) supernatural explanations should be included in our explanations.
B) if theories are repeatedly tested, they can become hypotheses.
C) the universe functions according to certain basic principles and laws.
D) every scientific investigation requires the inclusion of proper control groups.