The concept of Peak Oil was first developed in the 1950's by the geologist M. King Hubert.
Answer:
A) tertiary
Explanation:
This is because, the rendering of professional services falls into the category of passing unquantifiable services rendered into tangible monetary payment unlike the physical conversion of raw materials into finished products. For example, the payment for consultancy fee when a lawyer is about to represent someone in a court case,.
That would be the Himalayas and have the highest mountain range in the world.
