Why was an amendment to abolish slavery not ratified?

a) congress believed that states that permitted slavery would eventually realize the harshness of it and stop on their own.

b) slave owners picketed and campaigned to allow slavery to continue.

c) plantation owners refused to continue making cotton if they were not allowed to continue having slaves.

d) in order to amend the constitution, three-fourths of the states had to approve the amendment, and only fifty percent approved the amendment.

The amendment to abolish slavery was not ratified for a long time because, in order to amend the Constitution, three-fourths of the states had to approve the amendment, and only fifty percent approved the amendment.

Explanation:

thomas jefferson

explanation:

the invasive species was introduced due to commercial purpouses, as there was a demand for fur clothes and hence, a business opportunity connected to this product. actually, it was when the nutrias scaped, causing harm to the us ecosystems when they acquired the status of invasive species. in this case they have caused an environmental problem, but it could have affected also economic interests or even human health.