Which of the following is otherwise known as indoor air pollution?

Suppose that a plant has a daily productivity of 0.85 parts per employee? What can we conclude?

a) the plant must be very labor-intensive b) the plant is not earning profits c) the plant must be highly automated d) the plant should lay off workers e) nothing

Lists can help readers in two ways; one way is that readers ________________

a. don't have to read anything except lists b. can ignore lists c. can scan a list to survey the points listed d. can skip the rest of the document