Select all that apply.

Early civilizations of the Indus Valley:

declined mainly due to natural disasters
had clever city planners
had strong central governments and were relatively sophisticated
had weak governments and strong armies
had thriving farms that allowed job specialization

the answer would more than likely a.)falling crop prices  

hope the answer is right and ,either way have a nice day.

the answer is d i think

sedition laws violated the first amendment to the u.s. constitution, which protects freedom of speech and the press.

it would mean for other coutnries that the speak of them may cause a war or a person from another country talking about it could get arrested and the countiry and other contries could count that as rasisim and start a race war.