Only tropical cyclones that form<span> over the Atlantic Ocean or eastern Pacific Ocean are called "</span>hurricanes<span>." Whatever they are called, tropical cyclones all </span>form<span> the same way. Tropical cyclones are like giant engines that use warm, moist air as fuel. That is why they </span>form<span> only over warm ocean waters near the equator.</span>
Answer:
They are reactants because they are present before the reaction
