It's dangerous because the brain uses information received by the nerves which coordinate your actions and reactions.
Answer:
Concentration difficulty
Explanation:
Due to lack of sleep or sleeping 2 to 3 hours per night, disturbs the circadian rhythm. It results in the lack of focus or concentration on daily works whether it is to read, write or any other household work. Less sleep can result in hindering thinking ability of that person along with changes in his emotions leading to depression. So, a night sleep of at least 6 hours is necessary as it in a way repairs the body mentally and physically.
Answer:
Population, environment and development have very close relationship with each other. The use of natural resources increases due to population growth. The uses of land, water, etc. increases to grow food subsistence. Similarly, population growth causes the growth of poverty, hunger, disease, illiteracy, etc. If the growth of population goes on, the needs of human cannot be fulfilled from natural resources. The development activities like construction of road, increase in agricultural production, production of industrial materials, export of manufactured goods, etc are necessary to be operated in the country for economic development. Such development activities provide employment to people. Skill is developed in them. The level of their work increases. It results the economic development of a person, society and country. The life standard of people does not change without the developmental activities.
