Answer: Nitrogen fixation in soil is important for agriculture because even though dry atmospheric air is 78% nitrogen, it is not the nitrogen that plants can consume right away. Its saturation in a digestible form is a necessary condition for crop health. ... It is possible thanks to nitrogen-fixing organisms and crops.
Explanation:
Answer:
Soil degradation and erosion in a region where people and subsistence farmers are can lead to an abject lack of food. Environmentally, it can also pollute local dams and rivers.
Explanation:
Soil degradation and erosion in a region where people and subsistence farmers are can lead to an abject lack of food. Environmentally, it can also pollute local dams and rivers.
There are many ways that can contribute to a person becoming a refugee such as...
Warfare
political instability
and natural disasters such as floods, tsunamis, and famines.
They are called refugees because they are people who leave their homes or native areas for reasons of safety or survival.
I hope this helped
