<span>D. It was an ecological transformation.</span>
Columbian Exchange was the introduction of Old World plants and animals into the New World and the other way. An example of this was the introduction of tomatoes and potatoes to Europe.
Answer:
It was declared an open city on 14 August 1943. Rome became the capital of the Italian Republic (established in 1946). With a population of 4.4 million (as of 2015; 2.9 million within city limits), it is the largest city in Italy.
Answer:
The Reason why the Enlightenment is called the Scientific Revolution is that there have been many innovations or invention and theories that have been made and became laws.
Explanation:
It is called the Scientific Revolution due to many inventions or innovations and laws that have been established from astronomer and physicians.
These include Issac Newton with his telescope. He believed that light acts like particles, so he used that information to his construction of his telescope. These include a mirror on his telescope for light to bounce off the surface. In addition, his construction led to a better image and more magnification.
Other examples are Galileo's refracted telescope. Using light to act like a wave. However, Newton did improve his design. His images would be distorted when looking into outer space.
Newton also discovered gravity and made laws with an apple falling on his head. In addition, he also established laws of motion. It is the three laws that apply to our everyday lives.
Finally, another example is Christian Huygens who believes that light would act like a wave for diffraction and refraction.
Hope this helps!
<span>The Indian villages much more than its towns and cities depend directly or indirectly on the earth s natural resources. The Indian rural sector has high population density and high level of poverty which turns out to be a serious threat to the environment. The village ecosystem On account of its distinctive features villages in India can be considered as an ecosystem. The village ecosystem depends for its functioning on the major bio-productive systems such as agricultural lands grasslands forest and wetland which together form important physical resource base. The practice of using non-renewable energy is very low in Indian villages. Agriculture is mostly based on human and animal labour instead of oil and electricity. Tractor is used in some areas for tilling the land. Human and animal power is even used for lifting ground water. Local energy sources such as biogas solar energy firewood and dung are mainly used for cooking. Earlier these practices didn t cause much damage to the environment. But today rapidly increasing population and greater volumes of trade have led to the introduction of environmentally-damaging products like plastics and chemical pesticides. These are having an adverse impact on the environment. Lack of education and awareness is also contributing to the problem.</span>