This is known as biodiversity. Biological diversity, or biodiversity, is the diversity of all living organisms in a biome or an ecosystem. It increases over time as new species are differentiated all the time and at a faster pace than other organisms become extinct. The longer the time the more the organisms will be created due to genetic differentiation.
Drown their crops with salt water in order to kill their pests
The correct answers are: a roller coaster, a farm and an office building.
Built environment or built world<em> are human-made surroundings that provide the settings for a particular human activity.</em> They are human-made places where people live, work and recreate on a daily basis. They can be buildings, parks and transportation systems.
They are to be distinguished from a natural environment. A city park is an example of a built environment, a wild jungle is not.
<em>A roller coaster</em> is a place used for recreational purposes and man-made.
<em>A farm</em>, even if established on a wild, previously unoccupied field, is a built environment as it had been modified by humans to cater for and to adopt for their needs.
<em>An office building </em>is a place that only exists because humans built it, it is therefore, the perfect example of a built environment.
Answer:
2.12 million people are incarcerated in United state
