Explain why the 2016 olympics organizers are trying to minimize the impact of the event on the environment. give examples of their sustainable practices.

The 2016 Olympics organizers tried to minimize the impact of the event on the environment.  Some examples of their sustainable practices are:  plant 24 million seedlings to reduce or offset the carbon emissions caused by the Games.  The Olympic medals usually made out of bronze and silver incorporated recycled material.  They also intended to fix or upgrade the sewer system to reduce the level of pollution in the Guanabara Bay.  

cruel, heartless

explanation:

in 1859, brown and 21 of his followers attacked and occupied the federal arsenal in harper's ferry. their goal was to capture supplies and use them to arm a slave rebellion. brown was captured during the raid and later hanged, but not before becoming an anti-slavery icon. abolitionist and insurrectionist

explanation: