Coal was created through the decomposition of ancient trees. Most of the coal was was formed 300 million years ago. At the time the earth was covered by swamps. When the ancient plants and trees died, their remains sank to the bottom of the those areas, making layers and layers of plant material and eventually forming a soggy, thick material called PEAT. Over time other materials covered the PEAT and due to pressure the PEAT turned to coal.
Answer:
Ghost Dance
Explanation:
Ghost Dance refers to the religious movement started by Wovoka, which has spread across the Native American people in the West in the late nineteenth century. According to Wovoka, a new age would begin in 1891. He professed that dead people would return to life and the white folks would fade and give up ravaging the native population. While for Native Americans it was a traditional affair, a number of newspapers at that time linked ghost dance to suspected plots against white settlers.
Answer:
Entrepreneurs create something new that serves a change
Negative reinforcement and positive reinforcement