The correct answer is - the European colonization.
The coastal kingdoms of Africa were relatively well developed. They controlled the trade in this part of the world, and became very wealthy. Big portion of the wealth was also from selling slaves to the Europeans. But the tensions grew between the European colonial powers and the coastal kingdoms, and after few incidents where European convoys were destroyed, the Europeans attacked. The Europeans had professional soldiers and much better weapons, so they did not really had any troubles in defeating the locals. That marked the end of the coastal kingdoms, and the beginning of the European colonialism i that part of the world.
Answer:
With increasing height, the density of the air and atmosphere above decreases. Because pressure is proportional to weight, air pressure falls with height. As a result, the reading in the barometer tube decreases as it rises in the atmosphere.
Explanation:
Leadership, maintaining order, national security, providing national security, and providing economic assistance
The scientific revolution occurred between 1500 - 17000.
During this period, people began to discard the idea of assumption and began to embrace new idea that encouraged drawing conclusions from observations made
In the middle 1500, some scholar published papers that antagonized old way of thinking and making assumptions. The scientific revolution established a pattern of thinking about the natural world through observations. It also encouraged people to examine and challenge accepted beliefs.
