Answer:
In this way the spectroscope demonstrated that the gases in the Sun and stars are those of common elements such as hydrogen, helium, iron, and calcium, but at temperatures of several thousand degrees.
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These countries were at war with each other, people of the U.S were very fearful during this time because of the threat of war and bombs planted in Cuba. World War 11 had ended years before So our country knew war as a way of life and they didn t want to have to endure that fight once again. The cold war was a time when all of these countries, especially the U.S and World War 2 was in a fight to be the biggest world power.
The most likely reason the agricultural revolution caused a population increase was because “more and better food allowed people to be healthy and well fed”. When agricultural revolution took place it led to the increase in usage of pesticides fertilizer and other things. This led to the decrease in price of rice. Which led to the less death chances of people and leads to population increases.
To have every student feel welcomed and like they belong at school. Crack down on bullying. Have teachers be able to have firearms in there possession