In the earths mantle the convection currents pass through the mantle which then causes friction in the tectonic plates causing earthquakes,volcanoes or tsunamis
A commucist organization formed in Cambodia in 1970 became a terrorist organization in 1975 when it capture Phnom Penh and create a government that killed an estimate three million people
Democratic Kampuchea
That is know as the Kuiper Belt.
The correct answer is economic because economic is money oriented
