How does the number of reactants in a double-displacement reaction compare with the number of products?
A. The number of reactants may be twice or half the number of
products.
B. The number of reactants is the same as the number of products.
C. The number of reactants is half the number of products.
D. The number of reactants is twice the number of products.

space exploration has led to the development and technological improvement of many everyday items. (if this answer is wrong i will find the right answer) : )

hurricanes form when warm, moist air from the ocean surface quickly rises into the atmosphere and forms storm clouds and rain. when the clouds are formed, heat is released which warms the cool air in the upper regions of the atmosphere so that the cycle can continue. which two phases of the water cycle are repeated in this process?