If a family spends its entire budget in a given time frame, the family can afford either 1 hospital stay or 10 visits to the doctor. Assuming the family spends its entire budget on just these two services, what is the opportunity cost of one visit to the doctor in the time frame?

the correct labels are as follows:

a: yellow river

b: himalayan mountains

c: north china plain

d: taklimakan desert

explanation:

with the profits from the european sales, merchants purchased europe's manufactured  goods, including tools and weapons. then the merchants shipped those manufactured  goods, along with the  american  sugar and rum, to west africa where they were bartered for  slaves.

no the answer is c only objects touching the earth's surface can be acted upon by an outside force