How would you solve this problem

Characteristics of substance farming include all of the following except

Which of the following events did not occur as a result of china’s open-door policy? a. trade between japan and china was encouraged. b. all countries were given equal access to chinese ports. c. foreign influence in china increased. d. the influence of the communist party weakened.

What type of aid does nigeria receive? short term, tied, voluntary, bilateral, multilateral or long-term?