The Chinese civilization has provided many innovations. Some of these innovations include

Question

the development of paper (1)
medicines from plants and herbs, including ephedrine (2)
the heliocentric theory (3)
acupuncture (4

which one is true and which are false?

Answer 1

i think 1,2,4 are true and 4 is false

Answer 2

What about 3 and 4?

Answer 3

oh wait i mean 1,2,4 are true and 4 is false

Answer 4

i mean 1,2,4 are true and 3 is false

Answer 5

Right!

Answer 6

ok thank you

Answer 7

You're welcome.