For each of the situations in Exercise 7, explain the two errors that could be made and

Question:

For each of the situations in Exercise 7, explain the two errors that could be made and what the consequences would be.
In Exercise 7
a. Does working 5 hours a day or more at a computer contribute to deteriorating eyesight?
b. Does placing babies in an incubator during infancy lead to claustrophobia in adult life?
c. Does placing plants in an office lead to fewer sick days?