Pesticides and cancer drugs are both created by:
selective breeding
hybridization
recombinant DNA
cloning

Jet streams are relatively narrow bands of strong wind in the upper levels of the atmosphere. the winds blow from west to east in jet streams but the flow often shifts to the north and south. jet streams follow the boundaries between hot and cold air. the earth's rotation is responsible for the jet stream as well.

Ifeel like lily and ledbetter had a fair pay act just because it was necessary especially at those times