Early agrarian societies learned how to harness water with the use of oxens and horses. It was the power of muscle that was greatly used centuries ago in order to provide irrigation to water in various farms. This was very effective, but as energy was discovered, this method became obsolete.
Answer:
The first answer is right trust me
Explanation:
Election is the way to select your favorite candidate which will represent the people of the community and describe views, needs and demands of the community to the central powers in the government.
Election affects the communities in so many ways. Election brings democracy in the country. It gives people the power to stand for their rights. Election can build better institutions. Better governance can come as a result of the selection of a better candidate in the election. Economy can get better as a result of the good governance and thus growth can be seen in the economy. Overall conditions of the people get better.
B its b as an educated geuss
Fall of Constantinople, (May 29, 1453), conquest of Constantinople by Sultan Mehmed II of the Ottoman Empire. The fall of the city removed what was once a powerful defense for Christian Europe against Muslim invasion, allowing for uninterrupted Ottoman expansion into eastern Europe.