Island in south africa which is a unesco heritage site

Which statement about spreading knowledge of diseases and health around the world is correct?

What are some examples of native americans were impacted by colonization in america

Which of these best describes the function of a "super pac"? a)create bi-partisan legislation that can become law b)organization meant to reign-in spending of political candidates during election cycles c)promote the interests of supreme court justices without breaking specific tampering laws d)raise funds through donations from corporations or individuals to support or oppose specific political candidates