Answer:
Explanation:
It helps in assessing the level of pollution in relation to the air quality standards. Standards are a measure to set the target for pollution reduction and achieve clean air.
Legislation to protect refugees may not be the first thing that comes to mind in these days of debate over immigration reform.....
C- Mariana Trench. It’s the only different form the rest. The others are a consequence of plates subduing or getting under another plate and pushing up.
Carbon comes from stones, plastics, and other inorganic items.
Explanation:
Carbon belongs to the fourth group on the periodic table with an atomic number of 6.
It is an important compound having three allotropic forms which are graphite, diamond and amorphous carbon.
Carbon exists mostly in solid forms and reacts with other atoms in combined state.
- Carbon is found in stone for example limestone and dolomite.
- Carbon makes up plastic because they are derived from hydrocarbons.
- Carbon also exists in other inorganic forms like diamond and graphite.
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