How does an increase in trade affect the culture involved check all that apply

a. exchange of people

b. more peaceful relationship

c. exchange of ideas

d. important export of respective cultures​

the answer is b. apsidal precession

the precambrian aged rocks could be found in australia. australia is a region that has a lot of ancient civilization history from million years ago. in this region, there are a lot of recognizable fossils buried in its land which is considered a precambrian-aged rocks

ask an adult bc this is too hardcore