What toxic chemical do miners in poverty stricken countries use for mining gold? ?

Mercury is illegally and rampantly used in poverty-stricken countries to mine gold. In gold mining, mercury amalgamation is the most common separation process. Because there is no enough awareness as well as inadequacy of environmental, health, and safety regulations in thiese small industries, the miners are usually exposed to dangerous toxic materials. 

answer: to communicate with people on the other side.

explanation:

the cost of college has risen faster than inflation for many years.

the high price of student services and administration are two reasons for the rapid increase in cost.