Answer:
A squatter settlement therefore, can be defined as a residential area which has developed without legal claims to the land and/or permission from the concerned authorities to build; as a result of their illegal or semi-legal status, infrastructure and services are usually inadequate.
Explanation:
Answer:
nitrogen
Explanation:
over the quarters of the earth consists of nitrogen
A, it is the current era, and D, it was also known as the age of mammals.
Answer:
a method used to prevent the spread of diseases
