In one research it has been found that number of amphibians has been reduced excessively eye
Catarect in human beings. What is the reason of
this finding suggest any four ways to minimize this
problem
​

- "made the south's economy grow rapidly and a small effect that a lot of people don't know is that it made the more demand of slaves and cotton products. and also new states formed due to plantations growing in size."

< 3

a standing committee

explanation:

they became hereditary because there weren't many jobs for people in lower classes