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Answer:
False
Explanation:
Presentational aids should be used to provide supporting evidence for a speaker’s main points.
D: This is the best answer because it will drum up the best discussion between the group.
Air pollution is the presence in or introduction into the air of a substance which has harmful or poisonous effects.
Ill health is : a condition of inferior health in which some disease or impairment of function is present but is usually not as serious in terms of curtailing activity as an illness elderly parents who are in ill–health and need their financial and personal help
