EVERYDAY SCIENCE

Detailed explanation-1: -Sustainability is the condition in which human needs are met in such a way that a human population can survive indefinitely. Sustainability is a key goal of environmental science.

Detailed explanation-2: -Sustainability is the ability to exist and develop without depleting natural resources for the future. The United Nations defined sustainable development in the Brundtland Report as development that meets the needs of the present without compromising the ability of future generations to meet their own needs.

Detailed explanation-3: -Agricultural Period This period ranges from 10, 000 years ago to about 1, 000 years ago. During this time period, the human population started to grow more rapidly due to advances in agriculture. It was during this time that plants and animals were domesticated for farming.

Detailed explanation-4: -During the period of history known as the (argiculture revolution)(hunter-gatherer periold)(industrial revolution), human population grew rapidly because of the advance in farming methods.

Detailed explanation-5: -Natural resources are materials from the Earth that are used to support life and meet people’s needs. Any natural substance that humans use can be considered a natural resource. Oil, coal, natural gas, metals, stone and sand are natural resources. Other natural resources are air, sunlight, soil and water.