Pesticides are best described as
a. polluting chemicals toxic to all living things
b. chemicals that destroy 33% of the world’s potential food supply
c. toxic chemicals used to control weed populations
d. toxic chemicals used to control pest populations

Astudent is trying to create a table that compares hypotheses, theories, and laws. hypothesis theory law do scientific researchers formulate it? yes yes yes does it explain why things happen? yes yes no yes yes yes is it used to make predictions? no yes yes which of the following questions would most likely fill the blank in the table? is it an intelligent guess? is it newly formulated? is it based on observations? has it been proved?