Answer:
Glass and sand are composed predominantly of silicon.
Explanation:
<span>arachidonic acid is your answer
hope i helped and warm wishes to you</span>
Answer:
d. ocean circulation patterns are affected by global cooling
Explanation:
According to current studies, during glacial periods the change of ocean circulation and the increase of its productivity contributed to the reduction of atmospheric CO2 levels. As a result, this reduction influenced the cooling of the poles and the expansion of the Antarctic ice sheets in the Cenozoic period. Therefore <em>the change in ocean circulation</em> influences the <em>cooling of the earth.</em>
Answer:
ensemble of bound atoms or molecules that is intermediate in size between a molecule and a bulk solid.
Explanation: