Because the pulse is the throbbing of the arteries. Your heart is pumping blood through the arteries at the same rate of the heart rate.
A food business such as a restaurant must be certain to purchase their food products from what source ?
- Reliable
According to these criteria, the service sector covered in this paper is the economic activities other than agriculture, hunting, forestry and fishing, mining and quarrying, manufacturing, utilities (electricity, gas and water supply) and construction