Which descriptions of early Chinese culture are accurate? Select all correct answers.

They developed calligraphy.

They used the wheel before any other civilization.

They looked to dragon as powerful and kind god.

They developed independent city-states.
hey there will mark if you help me!

254.34

step-by-step explanation:

the formula for area of a circle is given by

a = pi * r^2

a = pi * 9^2

a = 81*pi

using 3.14 as an approximation for pi

a = 3.14*81

a = 254.34

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

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

he government should regulate the economy

you can talk about what you learned about them. and you can talk about what happened on you're journeys with them. and then you can put all of the thing you learned about them in you're diary.