The answer is C.
As a science website says, "Scientists think they know why the Ancestral Puebloans disappeared. The primary culprit, studies suggest, was a megadrought that would have made it impossible to grow enough food to feed the tens of thousands of people living in the region."
If you didn't know, drought represents the lack of rain.
Diamond realized that Yali’s question penetrated the heart of a great mystery of human history -- the roots of global inequality.
Why were Europeans the ones with all the cargo? Why had they taken over so much of the world, instead of the native people of New Guinea? How did Europeans end up with what Diamond terms the agents of conquest: guns, germs and steel? It was these agents of conquest that allowed 168 Spanish conquistadors to defeat an Imperial Inca army of 80,000 in 1532, and set a pattern of European conquest which would continue right up to the present day.
Diamond knew that the answer had little to do with ingenuity or individual skill. From his own experience in the jungles of New Guinea, he had observed that native hunter-gatherers were just as intelligent as people of European descent -- and far more resourceful. Their lives were tough, and it seemed a terrible paradox of history that these extraordinary people should be the conquered, and not the conquerors.
To examine the reasons for European success, Jared realized he had to peel back the layers of history and begin his search at a time of equality – a time when all the peoples of the world lived in exactly the same way.
What did Leonardo observe Verrocchio create for his patrons, The answer is Leonardo would have been exposed to both theoretical training and a vast range of technical skills including drafting, chemistry, metallurgy, metal working, plastic casting, leather working, mechanics and carpentry as well as the artistic skills of drawing, painting, sculpting and modelling.
It will help u
Their readers can refer to other articles, or it can back up proof that they aren’t committing plagiarism.
I'm pretty sure your answer is the second option, they created the States' Rights Democratic Party