Which of the following factors affect how much trade occurs between countries?(select all that apply) A. The political climate
B. The Transportation costs
C. The exchange rates
D. The sizes of the countries

B. The transportation costs

Explanation:

Because it is important for people to have transportation to get places.

the correct answer is the following is a list of inventions made in the medieval islamic world, especially during the "islamic golden age" (8th to 13th centuries),[1][2] as well as the late medieval period, especially in the emirate of granada and the ottoman empire.

science and technology in the islamic world adopted and preserved knowledge and technologies from contemporary and earlier civilizations, including persia, india, china, and greece-roman antiquity, while making a number of improvements and innovations.

which of the following is a subsurface event that takes place during the rock cycle?