The predicate is researches , because it is an subject
<span>Science and technology are progressing at an alarming pace compared to value progression in the society. So Instead of putting technology only for the right use, society uses that in dangerous other ways.</span>
Please do not take my word on this because i am no 100% sure but i think it is B because he is using a metaphor to compare his life to crystal stairs.
The purpose of Mandela's Nobel Peace Prize Acceptance Speech (1993) was to advocate for destruction of the apartheid in South Africa.
<h3>What is the essence of Nelson Mandela Nobel Peace Prize speech?</h3>
Nelson Mandela Nobel Peace Prize speech was given out to seek for the liberty of human and their right, this speech seek for the destruction of the apartheid in South Africa.
In his speech, he said, all people are born equal, and should be treated fairly, and should have access to equal measure to life, so that the society can be great.
Learn more on Mandela's Nobel Peace at :brainly.com/question/26741033
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