They see previous hints left around, like how fossils proved there were extinct animals on earth.
Answer:
As the English, French, and Spanish explorers came to North America, they brought tremendous changes to American Indian tribes. ... Diseases such as smallpox, influenza, measles, and even chicken pox proved deadly to American Indians. Europeans were used to these diseases, but Indian people had no resistance to them
Answer:
New Zealanders value a strong multicultural society, with 89% agreeing that it is a good thing for society to be made up of people from different races, religions and cultures
