The proper answer would be c
Answer:
Writing began to disappear and the standardized weights and measures used for trade and taxation fell out of use. Scholars have put forth differing theories to explain the disappearance of the Harappans, including an Aryan Invasion and climate change marked by overwhelming monsoons.
Explanation:
Answer:
is :The North opposed the extension of slavery into new states.
Explanation:
Answer:
It would throw off the balance between free and slave states.
Explanation: