John D. Rockefeller was able to monopolize the oil industry by purchasing several oil companies through the combined vertical and horizontal integration process. The monopoly Rockefeller created it with his company Oil Standar. This tycoon used a trust to obtain total control of the oil industry.
Answer:
Archaeologists have studied many of the ancient cities of the Mayans such as Tikal, Calakmul and Copan. They studied the glyphs left
Explanation:
Answer:
afforestation
inproper minning
overgrazing
Explanation:
one must pratices afforestation that is replaceing new ones after cutting them
2.