How is a lead storage battery charged
a a direct current is applied to it
b a magnet is held close to it
c alternating current is forced through it
d the pressure on it is increased

i think its a

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