Which is a result of air pollution in china?
a- crops are damaged due to acid rain
b- international travelers avoid china
c- china has banned the use of coal-burning generators
d- people have stopped working in factories with high pollution rates

In a market economy, what does a producer mean when it asks, "is there a market for my products? is there a place where we can sell our products? " "ls our product being made more cheaply overseas? " will consumers need and want to buy our products? " will the government support demand for our products? "

Who was put in the concentration camps? and why

What was the result of president taft's "dollar diplomacy