Communist and socialist unions have not always supported collective bargaining because signing a contract limits worker freedom and legitimizes capitalism.

During brain surgery, the superior portion of the postcentral gyrus of a patient is stimulated. What do you expect the patient to do?

A) Flex his fingers
B) Talk to the surgeon
C) Smile
D) Feel pressure on his toes
E) Move his hand

In water, a weak hydrogen bond occurs between a hydrogen in one molecule and

A) an oxygen atom in the same molecule.
B) an oxygen atom in a different molecule.
C) a hydrogen atom in the same molecule.
D) a hydrogen atom in a different molecule.
E) either hydrogen and oxygen atoms of different molecules.