It is now believed that the largest contributing factor to the decline of the Indus Valley civilization was an outbreak of disease--since there were no treatments and the density of the civilization led the disease to spread very quickly.
<h2>ANSWER </h2>
<em><u>Ancient Sumerian</u> </em>invented earrings
<h3>hope this will helpful to you</h3>
Answer:Lincoln had widespread support in the union
Explanation:I did the assignment
Modern Europe is more likley during High Middle AGes decnetralised with open borders and free market wioth limited central fgovernment in 17 century Europe was domianted by absolutist moanrchies centralised often with control over various nations with mercantilistc economic system.