Answer:
D) Swiftly flowing mountain rivers are dammed.
Explanation:
The electricity generated by the flowing of the water is classified as hydroelectricity. This form of electricity is a renewal form of energy. they do not harm the environment and pollutes it. In Europe, because of the production of hydroelectricity, there has been less amount of greenhouse gases disposed of in the atmosphere.
Answer:
The answer is D. Another teacher puts his notes on PowerPoint and lectures from them to help students take precise notes that capture the content without misunderstandings.
Explanation:
Of all of the strategies the teachers used, this one is the least likely to meet the principal's expectations because it is the one that corresponds the least to the constructivist perspective in education. This perspective states that students should have a more active role in the learning process, and they should be able to apply knowledge to everyday situations outside school. They should also play an active role in the assessment of what they have learned, learning to reflect upon their learning process.
By putting his notes on PowerPoint so students can copy it, the teacher is not planning activities that involve student participation, on the contrary, they have a pasive role.
Answer:
True.
Explanation:
The world systems theory is a fundamental social evolution theory which states that, some developed countries such as core nations benefit while other countries such as peripheral (underdeveloped) nations are being exploited significantly.
According to world systems theory, peripheral nations become economically dependent on core nations, which keeps them at a low level of modernization.
Basically, the world systems theory divide the world into three (3) main categories and these includes;
I. Peripheral nations: these includes countries that provide cheap labor and other resources for the core nations. Some examples of peripheral nations are Haiti, Nigeria, Kenya, Sudan, Philippines, Chad, Niger etc.
II. Core nations: these are technologically advanced and well-developed countries that benefit from peripheral nations. Some examples of core nations are Germany, China, Japan, United States of America, England, France etc.
III. Semi-peripheral nations: these includes countries that are in between core and peripheral nations such as developing countries.
Answer:
They built them on hills.
Explanation:
Of course, they did this to create a natural defense from the attack of foreign invaders. For example, the city of Rome itself was built on seven famous hills. Of course, through time they tried to fortify them as much as possible, but the main defense laid on the physical location of those cities.