Fire was discovered back when we were starting to develop back in the Neanderthal stage. We used a flint rock and a piece of steel and we found sparks but we were kinda monkey looking creatures that were hairy.
It seems like a European man trying to take over many countries. The hands signalize routes they are taking. The words further explain what they are trying to aim for with imperialism.
Answer: C.
Explanation: It isn't A because community schools are often located near urban area's so it doesn't harm them. It isn't B because by living in an urban area, that doesn't mean you have better health care services, and multiple different people of different origin live in urban area's. It isn't D because urban area's often have lots of jobs because lots of people live their and there are a lot of business's. The answer is C because living in an urban area can and does lead to improved social services but it can and has led to overcrowding.
It was important because it proposed a completely different view of the universe and the position of the Earth and Sun within it. Prior to Copernicus, it was thought that the Earth was stationary and that everything in our galaxy revolved around it. However, the heliocentric model proposed a different view - it means that the Sun is actually the center of the galaxy, and everything within the Milky Way, including the Earth, revolves around that star.