What else is produced during the combustion of propane, C3H8? H2O ,
C3H8,
O2,
or
C3H8O2?

This classification of drug typically changes the brain's chemistry and reduces its ability to create its own endorphins.

Who discovered a pattern to the elements in 1869?

When an experimenter draws a conclusion that he assumes will apply to all situations set up similarly to his test situation, even though he cannot possibly have examined all possible test scenarios, the experimenter is using deductive reasoning inductive reasoning abductive reasoning subjective reasoning