chemical weathering of rocks on the continents is one source of elements found in sea water.
I’m going to need a map in order to answer this question.
The sun's atmosphere: Photosphere, chromosphere and corona.
I think you need to reread you question. If you copied and pasted, something probably didn't copy.
The correct answer for this question would be the third option. Among the given choices, the one that best describes Italy in the 15th century is that, it is a <span>collection of small kingdoms. Hope this is the answer that you are looking for. </span>