Which of the following statements is true?
A.)The overall chemical reaction is exothermic.
B.)There are two intermediate reactions in this system.
C.)The third intermediate reaction is endothermic.
D.)The longest arrow represents the overall chemical reaction.

The gulf stream is a warm water current that flows away from the equator to northern europe. witch of these does it cause. a. crashes of warm and cool water in the ocean b.colder climates near the equator c.large waves on the cost of europe d.warm climates in northern europe