Read the extract below and answer question 1 to 4 that follows

From the air we breathe, to the food we eat; from the water we drink, to the dress we wear from the car we drive, to the hospital we attend, to the light we get from
PHCN; from our televisions to our offices; from our government to our schools: from the shinning sun to the falling rain; from the space above to the house in which we
live; from our wives and husbands to our children and housemaids; from our dependents to our superior and subordinates; from fuel scarcity and crises to religious riots; from political posts we
hold or fail to hold from all these and more, we get stress-the ubiquitous silent killer.

The author is drawing attention to a