How has the stapler impacted the society in a positive way?

What is a major concern of labor unions regarding trade agreements is? What article is against the Euthanasia? What are the dangers of living in an earthquake zone? Advantages of neem tree? Why are many African nations poor today in spite of being rich in natural resources? What are the cons of wanting to live in seclusion? What were the descendants of black slaves and europeans called? What are the sheets that the KKK wear called? Is lead a major air pollutant measured by air quality index? Do wind farms interfere with flight patterns of migratory birds? When was the plant holly discovered? What fundamental difference between the two parties made partisan politics so fiercely contested in the gilded age? How many homeless shelters are in Boston? Why is an immigration reform needed in the US? How does homosexuality affects the quality of life? Why orientation needed in concentrating type collectors? What do you think state governments with a balanced budget amendment do when income from sales tax and income taxes increase? How did the KKK change or maintain the cultural landscape of the antebellum South? Human activities on the coast example pinking and they littering in the beach need image? What are 4 ways of protecting the environment?