What is the order of events salk needed to follow to discover his polio vaccine?

I need it ASAP

What argument does thomas jefferson make in this excerpt from the declaration of independence? we hold these truths to be self-evident that all men are created equal, that they are endowed by their creator with certain unalienable rights, that among these are life, liberty and the pursuit of happiness.-that to secure these rights, governments are instituted among men, deriving their just powers from the consent of the governed, -that whenever any form of government becomes destructive of these ends, it is the right of the people to alter or to abolish it, and to institute new government, laying its foundation on such principles and organizing its powers in such form, as to them shall seem most likely to effect their safety and happiness. a. b. c. the american colonists desire a more peaceful alliance with great britain but their british counterparts do not. the american colonists have a right to seek freedom from great britain due to the continued oppression of their basic rights. the american colonies could form a better government than the one established by great britain to govern them. the king of britain and the members of british parliament have little interest in the welfare of the colonies. od. e. the american colonies should have sufficient representation in british parliament if america and great britain are to coexist peacefully.

Langston hughes cited walt whitman as one of his greatest influences and some believe that hughes wrote "i, too, sing america" in response to whitman's "i hear america singing." using on whitman's poem. consider aspects such as structure, there, word, choice, etc., as you craft your response. your response will be scored on how well you: -demonstrate your understanding of the ideas of the text -use evidence from the text to develop and support your ideas -organize your response in a logical manner -demonstrate an appropriate writing style through the use of precise word choice and varied sentences -use standard conventions for writing

Which work would represent a change to the artistic medium of this original work?