How can a chemical reaction be sped up?Select from the drop-down menu to correctly complete the statement. Pack in more of the reactant to increase the

Concentration
Surface Area
Temperature

A) Concentration

Explanation:

When you add a chemical to itself it becomes more concentrated making it more powerful and faster

why is arctic sea ice important? arctic sea ice keeps the polar regions cool and moderate global climate. sea ice has a bright surface; 80 percent of the sunlight that strikes it is reflected back into space. as sea ice melts in the summer, it exposes the dark ocean surface.