The best option in terms of El Nino would be "<span>the cyclical warming of the Pacific Ocean near the equator," since this weather event is "expected" practically at the same time every year. </span>
Answer:
i believe its the first one
The fertile soil allowed civilizations to plant crops
Is this about the British industrialization?
if so then I’d say that the two resources that were very important during that period were textiles. Basically cotton and wool. If we’re talking about transportation resources then river canals and railway systems. If this isn’t even about the British Industrial period then i’m sorry. Be more specific.