Warm ocean currents originate near the equator and move towards the poles or higher latitudes while cold currents originate near the poles or higher latitudes and move towards the tropics or lower latitudes. The current's direction and speed depend on the shoreline and the ocean floor.
You can tell if matter is conserved if the substance changes . If the substance changes then matter has been conserved .
Answer:
A
Explanation:
because bacteria grows small till it dies
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