The correct answer is industry. An industry is the first alternation of natural resources as the industry utilizes the artificial sources or man made materials for production of energy, utility products and services. The industry can reduce the dependency on natural resources and can lead to their sustainable use for the present as well as for future generation
Answer:
The CNS
Explanation:
First, the entire CNS is enclosed in bone. The brain is protected by the skull, while the spinal cord is protected by the vertebra of the spinal column. The brain and spinal cord are both covered with a protective tissue known as meninges.
Answer:
ans The resident time would be zero because carbon is released as soon as it is absorbed
Answer:
protein,carbohydrate,lipids,nucleic acid