TURNKEY CONTRACT A TURNKEY project is an EPC Contract with total responsibility of Engineering, Procurement and Construction on the EPC Contractor.
Testosterone is a vital male hormone that is responsible for the development and maintenance of male attributes. Women also have testosterone, but in much smaller amounts. The hypothalamus is the decision-maker.
Testosterone helps bring on the physical changes that turn a boy into a man. This time of life is called puberty. Changes include. 1  Growth of the penis and testes. 2  Growth of facial, pubic, and body hair. 3  Deepening of the voice. 4  Building muscles and strong bones. 5  Getting taller.