Why do historians draw different conclusions about events of the
past?

A historian may rely on evidence to support different conclusions. The historian has to evaluate the primary sources and explain why different conclusions can be argued.

Explanation:

c

explanation: because you need to reduce the pollution on land,the exhaust fumes will stop,and stop it in water,the oil that is in the oceanharms the fish   sorry if you   have been waiting long  

answer; the sons of liberty;