Answer:
Nature allows boys the freedom to explore and learn
Explanation:
It depends on the boy and the conditions under which access is available. Some will observe the natural order and the rules natural systems live by. Others will enjoy the freedom to explore and learn without the influence of the perspective of others.
The main big one would be disease and infections. Trench fever, trench foot and trench mouth were common diseases people got when involved in trench warfare. Trench foot happens when the feet are exposed for long periods of time to cold water and mud. Trench fever is caused when body ice transfers from one place to another. Overcrowding conditions make this prone to happen. It causes headaches, sore muscles, skin lesions on the chest and backs as well as fever.
I hope this helps :)
Measurement is the assignment of a number to a characteristic of an object or event, which can be compared with other objects or events.