Answer:
c. fewer than 6 people per square kilometer
Explanation:
The overall population density of the Amazon Basin IS fewer than 6 people per square kilometer.
Answer:
C. According to the land sourthern Europe in a land of large rivers and lakes, while northeastern europe is dry and arid
<span>Ore deposits of the element Aluminium do not require extreme concentrations because it is one of the most abundant elements in the earth's crust.
</span><span>Aluminium is the most common metal in the </span><span>Earth's crust.
</span>However aluminium can not be found free stand alone. All of the earth's aluminum<span> is combined with other elements to form compounds.</span>
They are both caused due to the movement of tectonic plates.
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