The answer is d. The population of light-colored moths decreased and the population of dark-colored moths increased.
<span>Peppered moth color variation is a good example of natural selection. During the Industrial revolution, due to pollution, trees become darker in the urban area. Light-colored moths were, thus, easy prey. The dark-colored moths were able to camouflage on dark trees and avoid predators. The phenomenon is known as industrial melanism. So, in polluted urban areas, the number of dark-colored peppered moths increased. In the clean environment, were much effective in hiding from predators and they outnumbered the dark-colored moths.</span>
<u>Answer</u>:
The living in company towns made union membership more difficult for workers because (B) Company guards and agents spied on and reported workers.
<u>Explanation</u>:
People who worked for company and lived in company towns itself faced many disadvantages and problems. They were often spied and watched continuously by their officials or other people. They could not enjoy their personal life as well. Even if they step out of their houses and move into the streets they are viewed by someone. They cannot enjoy or lead a comfortable life as such. Even if they want to spend their time with their family they could not do even that also. It is a place where they are indirectly treated as prisoners.
A major event leading to the Russian Revolution took place on January 22, 1905. A Large number of workers were marching to the Tsar's palace in order to present a petition for better working conditions. They were fired upon by soldiers and many of them were killed or injured. This day is called Bloody Sunday.
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Fillmore's letter was full of diplomacy, commercial ability and firmness, the president always referred to the Japanese authority as "your majesty", this represented the diplomatic recognition of the one who governed Japan at the time, besides that, he also treated him very kindly so that Japan agreed to trade with the United States, and at the same time exhort him firmly to abandon the old policies that restricted them from doing business with foreign countries on the one hand, and open up to new forms of trade, explaining how, when and what they could trade.
