<u><em>There</em><em> are three ways in which humans and environment interact with each other</em><em> </em><em> </em><em>:</em></u><em> </em>
<em>Humans</em><em> Depend on the Environment:</em><em> </em><em>The natural environment is made up of living things and non living things. Humans depend on the natural environment for their basic needs; food, shelter, and clothing.</em>
<em>Humans Modify the Environment: </em><em>People modify (change) the natural environment to meet their needs. For example, they build dams, plow and irrigate fields, and dig mines. They build houses, schools, and shopping centers on land. This also includes human's impact on the earth's health. Creating pollution, litter and carbon dioxide all affect the earth's condition. </em>
<em>Humans Adapt to the Environment:</em><em> </em><em> </em><em>Humans</em><em> have settled in virtually every corner of the world by successfully adapting to various natural settings. </em>
<em> have settled in virtually every corner of the world by successfully adapting to various natural settings. For example, people who live in the northern United States use heating units to keep their homes warm in winter. People in the southern part of the United States use air conditioning most of the year to stay cool in the heat. In addition, in countries where earthquakes are common homes and buildings are built to survive an earthquake. </em>
The sun rays reach the earth's surface at an angle of 90 degrees at the equator which is direct and is short as compared to the poles it's long and about 66.5 degrees to the south and north. In the tropics its falls as 23.5 degrees in the northern and southern hemisphere.
The sun rays that form a tangent to the northern hemisphere are at 0, 23.5, 66.5 degrees i.e tropics, temperate and poles. And same is for the southern hemisphere.
On June 21 the southern hemisphere has winter seasons as the amount of insolation that reaches the southern side is less due to the tilt of the sun.
eclipse help in the past by telling how the climate will be and in our understanding it shows how the planet rotate for it to come and meet each others ( and sun )