Answer:
C. Adding Oxygen to the atmosphere
Explanation:
Most living things need oxygen (Including humans) to survive
CO is poisionous and CO2 is non toxic in nature.
CO forms complex with haemoglobin which is more stable than complex of oxygen with haemoglobin. The concentration range of 3-4 % of CO decreases the oxygen carrying capacity of blood. This causes headache, weak eyesight, nervousness and cardiovascular disorders. Higher concentration can be fatal. CO2 is harmful at a very high concentration.
Answer:Cotopaxi — Ecuador. ...
Stromboli — Italy. ...
White Island — New Zealand. ...
Arenal — Costa Rica. ...
Sakurajima — Japan. ...
Mount Etna — Italy. ...
Mount Aso — Japan
Explanation:
either one of those because they have the most active volcano places to be
Its the Bahamas
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Schist has the highest metamorphic grade.