2 and 3. The Louisiana Purchase was conducted in 1803 between the United States and France. Finally, <span>The Treaty of Guadalupe Hidalgo in 1848 ended a dispute between the United States and Mexico, ceding the land of Texas to the United States. </span>
1) Lowlands area especially level ones are good for human habitation, hence population and settlements Sheldon concentrated here.
2) Coastal lowlands are sources of mineral deposits such as crude oil.
3) Lowlands favour agriculture
4) lowlands favour construction of communication network such as roads, railways, airports, etc.
Biorights is an ideological concept which aims to protect organisms or areas of biological importance from the damaging impact of human intervention.
