The amazon river :) Hope I helped
The pharse is used is when a person starts developing a new long-term memory loss
<span>Cai guo-qiang studied in japan where he began to explore the creative possibilities of gunpowder </span><span>as a tool for making drrawings.
Cai Guo-giang discovered this invention when he went to study in Japan in 1986. Later on, his artworks large-scale explosions that took several lives.</span>
I don't know if this is correct but...... cherokee removal refers to the forced relocation in 1836 and 1839 ..... so I don't know if they was the answer u were looking for but that's all i know
C or b but I think it is c