Make sure you know the information which you were given. Brain stem: The brainstem is located at the juncture of the cerebrum and the spinal column. It consists of the. midbrain, medulla oblongata, and the pons. Limbic cortex, Components of limbic system - â see lecture materials. (LK) Cogs 107A Study materials for exam 1 10/4/2006.
Photo by: bluehand. DDT is a synthetic chemical compound once used widely in the United States and throughout the world as a pesticide (a chemical substance used to kill weeds, insects, rodents, or other pests).
A pesticide is any substance or mixture of substances intended for preventing, destroying, repelling or mitigating any pest. (Source: EPA) Pesticides often refer to the type of pest they control, e.g. insecticides kill insects and other arthropods; miticides or acaricides kill spider mites. All pesticides are regulated by the Environmental Protection Agency (EPA).