I can't give you a speech, but I did a paper on El Niño. Some I dead can be how and where it affects the Pacific, or even the Atlantic (Pacific is better). Also, you can write about how it got named El <span>Niño. Add in if it makes the pacific (or Atlantic) colder or warmer and how. </span><span />
I think the answer is B or C. It was limited but I'm not sure that it completely closed. Hope this helps.
Answer:
Archaeologists found pottery in the Uruk at the most of the other settlements. It was clear that the pottery was produced in large amounts in Uruk and traded around the region. They also found tablets with writing on them.
Explanation: