Scientific must be supported by observations and results from many investigations and are not absolute.
a. constants
c. systems
b. theories
d. laws

Plz me i need a good grade ! 10 government is a government system where all citizens that choose to vote have a say in their government? a: communist b: democratic c: autocratic d: theocracy

Why do you think that historians use the word “revolution” to describe important changes in agriculture? how did the green revolution and other agricultural revolutions change the lives of billions of people? < < read less

"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