How did china's early civilization differ from other river valley civilizations?

select all correct answers.

china's civilization did not die out but continues today.

other civilizations were ruled by a single leader.

the people of ancient china relied on trade to acquire things they needed.

people in ancient china were cut off from others by geographic features.

the people in china worshipped only one god.

:) during the cold war, people were afraid of communists, both outside and inside the united states. the red scare and mccarthyism that grew out of these fears were damaging to the american way of life. during the mccarthy years, many of the freedoms guaranteed in the bill of rights were limited. write a paragraph explaining what lessons can be learned from the mccarthy era about what u.s. citizens need to protect in order to preserve the democratic political system and the american way of life.