The question is asking to choose among the following choices that states on what is necessary for a convection cell to be set up in fluid, base on my research, I would say that the answer would be letter C. Thermal gradient and changes in density. I hope this would help
<span>Viceroyalties are known as country’s political and administration institution that is local and viceroy is regal head of a state, country or any province. Spain is the country in Europe that created two viceroyalties in the new world. King Charles V is the first Viceroy of Spain and Ferdinand VII is the other one.</span>
Answer:
does this thing have a translation?
Explanation:
