Tell me which one pls

2

Explanation:

Children tell the principal about the problem. she says a bake sale can help raise a money. The principal give an idea to the children.

i do believe the correct answer is the spread of chinese culture throughout asia and africa.good luck

explanation:

by using  production possibilities graph.  opportunity costs are key expenses in financial matters and are utilized as a part of registering money saving advantage investigation of a venture. such expenses, be that as it may, are not recorded in the record books but rather are perceived in basic leadership by processing the money costs and their subsequent benefit or misfortune.