Alfred Wegener's theory of continental drift was not well accepted because he could not say what
force could be big enough for the continents to move. Current theories explain this movement
with
a. subduction zones at continental margins
b. hot spots forming under continents
c. magnetic reversals of the north and south poles
d. convection currents in the mantle

"it is one thing to say that the police cannot be used as an instrument for the suppression of unpopular views, and another to say that, when as here the speaker passes the bounds of argument and undertakes incitement to riot, they are powerless to prevent a breach of peace." --chief justice fred m. vinson, 1951 chief justice fred m. vinson's writings in feiner v. new york conclude that freedom of speech must be protected at all costs, including a breach of the peace. select the best answer from the choices provided ot of next submit mark this and return