What is a key part of global trade today that allows for growth and diversity?

Trade is so-called the index of an economy. The metric of this trade is called an idea of integration.

Explanation:

Over some time, the trade has grown remarkably in the last two or three decades. It completely changes the global economy. Now, these days in the world around one-fourth of the total production has been exported.

The trade has gained because of the trans-formative process that is very important. If we see from the perspectives of history it is trendy in two waves of globalization. The trade has been taking goods and services together.

the correct answer is "c: merchants" and "e. soldiers".

the song dynasty was known as the first government in the world to introduce paper currency. it was also the first chinese government which established a permanent standing navy. finally, the first compass was introduced during this period of government.

all of these innovations heavily affected commerce in a positive way. printed money dynamize commerce within the borders of the empire due to an easier way to quantify value during the trade. the introduction of the compass trade routes to be faster. finally, the introduction of a standing navy regulate trade routes.

regarding military affairs, gunpowder was created during this period. this was a tremendous improvement that was widely utilized by the military in order to innovate in the manufacturing of weapons.