bartering of goods for each other
Explanation:
After the decline of the Indus valley civilization, Vedic age started in the Indian history. Generally dated, between 1500-600 B.C. as most of the modern scholars agree on this date. References point to the use of barter system and metallic currency in that age. In the Vedic Age, the cow stood as a higher unit of barter and cowrie-shells were used for lower purchase
The answer is A, natural selection.
Answer:
What was the impact of European exploration of North America?
Colonization ruptured many ecosystems, bringing in new organisms while eliminating others.
Explanation:
Answer:
a) Leading thinkers in several states become more supportive of the idea of a stronger central government
Explanation:
It showed the weaknesses in the Articles of Confederation because the national government wasn't able to aid the people or keep rebellion from occuring
They are made up of big groups
