Astudy in which data from the past is examined the people, animals or things on whom experiments are performed a study in which a treatment is applied and responses are observed experimental conditions imposed on the subjects a study in which data is collected without anything being done to the subjects

i'm not sure i'm so sorry i will see what i can do

i could of w this question but i don't see a " passage " .

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sorry ! ):

i cannot see any of the options                                                                        

many battles and wars (such as the one at gettysburg), are commemorated by statues or monuments, with some areas preserved as monuments and national parks. do you think this contradicts the message of "grass"? in at least 200 words, explain your thinking and cite evidence from the poem to support your opinion.