*urgent* help please

What piece of evidence does not provide good support for this claim?

What is the purpose of a pentad? to choose a format for publication to revise your work to assist you in editing your piece to narrow your topic

Time rema 01: 55: examine the public service ads this first ad is from 1971 which statement best surmanzes the differences between these two ads? get involved now. pollution hurts all of us. they have different sponsors, they have different appeals they have different purposes they have different target audiences, this second ad is from 2013 @ a 69