Awnser: I think it would be C
Explanation:
because some of the most traded items exported out of china is silk and carved ivory.
Illinois is the rise and fall of industries that affects the whole industry and over time finding new oil is always tough
Answer:
'Although their agricultural exports declined, their share of global manufacturing increased' is correct.
It was in 1947 and they were a bit confused why it happened
The Principia Mathematica was written by Alfred North Whitehead