You said 50 points and it only says 25 you guys need to be more honest ♀️
Explanation:Charles Babbage, who was born in 1791, is regarded as the father of computing because of his research into machines that could calculate. Babbage's Difference Engine Number 1 was the first device ever devised that could calculate and print mathematical tables.
In 1989, a group of students led a protest in Tiananman Square, in Central China. After the Cultural Revolution has ended with the death Mao Zedong in 1979, there was economic and civil unrest. Because of this movement spearheaded by Mao, China faced poverty that they had never seen before. Shortly before his death Dong Xioaping was made the de facto leader of China in 1978. Reforms were set up by him and this led to a huge downturn. Deaths of prime political figures and a disembodied education system were to follow in only 11 years time. In 1989, a group of brave students took arms in the forms of words and signs to protest to demand scholarships for higher education, these "riots" were seen by the un-democratic and corrupt government of China as a threat, and military action was taken. It resulted in a huge causality rate, that of a massacre.
Know Tank Man? Research him, I'll think you'll recognize him.
<span>The answer is letter B. B. The environmental
protection</span>
movement was supported by public.. .
Nixon was last to react on making environmental laws,
however, because of the awareness made through the Earth Day in the US, the
president was encouraged because of the response of the first Earth Day
Celebration.