Describe main reason for trade barriers and how they influence an economic system. plz help me

Sure, To start off trade barriers influence the economic system by adjusting as I would say or raise prices and reduce available quantities of goods

Explanation: Basically, Trade barriers such as ''tariffs'' raise prices and reduce available quantities of goods and services for U.S. businesses and consumers, which results in lower income, reduced employment, and lower economic output, How does trade barriers affect the economy? you may ask

''A trade barrier has resource-allocation effects because it alters a domestic price ratio: it raises the domestic price of import-competing activities relative to the domestic price of exportables, and hence introduces a wedge between the domestic relative-price ratio and the opportunity costs reflected in relative''.

hope this helped a little :)

a small town is a good definition for new france in 1750. new france was the area colonized by france in north america. the area is nowadays the city of quebec in canada.

hello,

question- which is one way that muslims scholars contributed to the scientific recolution?

answer- well you see in the religion islam the religion muslims practice there was the prophet muahmmed peace be upon him who did good things such as sit in a sertian posotion to use the toilet which then the scientist of this generation later found that it was good for you there are many more things like this.

important- if my answer was enough for you to understand mark me as brainliest you and have the best day ever!