Read the following passage:
blue-green light therapy stands alone as perhaps the least intrusive (treatment for sad), and sufferers can purchase special lamps and light bulbs for little more than the cost of a standard desk lamp. the good news is that dozens of researchers have documented the effectiveness of the remedy, which has the same effects as genuine sunshine.
which of the following is the best example of purpose for the passage?
people who make blue lights could charge more money.
the sunlight is unnecessary so we should avoid it.
sad should have more cures.
people should use blue light to feel better.

Hurry 20 mins left! study the timeline of russian history, and read the passage from chapter 1 of animal farm. "is it not crystal clear, then, comrades, that all the evils of this life of ours spring from the tyranny of human beings? only get rid of man, and the produce of our labour would be our own. almost overnight we could become rich and free. what then must we do? why, work night and day, body and soul, for the overthrow of the human race! that is my message to you, comrades: rebellion! " which event most likely influenced the writing of this passage? the 1905 massacre of people who were protesting their poor living conditions the 1917 bolshevik revolution, which was inspired by the ideals of lenin the development of the union of soviet socialist republics by lenin in 1922 the collectivization of agriculture by the communist party in russia in 1928