Answer – C (Preventing human development)
National parks are mainly established by national governments for conservation purposes, particularly the conservation of 'wild life' for future generations and as an emblem of national pride. National parks reduce the human impact on land by preventing human development.
In order for plants to assimilate nitrogen directly into their system, the nitrogen must be in the form of nitrates. Nitrogen in the air and ammonia from decayed matter in the soil is converted to ammonium by decomposers and nitrogen-fixing bacteria. The ammonium is further nitrified to nitrates by nitrifying bacteria. Finally, the nitrates can then absorbed by the plants.
Superfund is a program from EPA
(Environmental Protection Agency) that helps in cleaning some of the US’s most
contaminated land and responding to environmental emergencies, oil spills and
natural disasters. One of its targets this coming June 8 is the Portland Harbor.
At the surface, the Sun’s temperature being about 550 degrees Celsius is the error in the statement.
<h3>What is Sun?</h3>
This is defined as a type of star in which Earth and the other parts of the solar system revolve around.
It has a high temperature of around 1 million celsius on the surface which is why option C was chosen.
Read more about Sun here brainly.com/question/15837114
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