Where are the strongest jet streams located? over high altitudes over land in the lower atmosphere far away from the equator

2. how is heavy water different from normal water

Voltaic cells produce a positive overall charge. what does this indicate? a. the reaction is likely to be endothermic. b. the reaction is spontaneous. c. the reaction is not likely to occur. d. the reaction is not spontaneous.

Which of the following units is not an official si unit? mole liter kilogram ampere