An ocean current is a continuous movement of water in the ocean in some direction - this means that the water flows at a similar speed and direction despite the fact that it's not the same water - i.e. there is a water exchange in the current. The currents are caused by such factors as temperature and salinity of water.
<span>Railroads allowing food to be sold farther from where it is grown and Manufacturing technologies growing in cities</span>
Answer:
Ummmm... I think it is A?
Could u look at my most recent question and possibly help?
