Synthetic materials, heavy metal, pollutants
It began around the 15th century and ended around the 17th century.<span />
The appropriate response is Neuroticism. It is one of the Big Five higher-arrange identity characteristics in the investigation of brain science. People who score high on neuroticism are more probable than normal to be cranky and to experience such sentiments as nervousness, stress, fear, outrage, disappointment, begrudge, envy, blame, discouraged state of mind, and dejection.
I believe the answer is: Accommodation
According to piaget, accommodation refers to the process of adding new information into an existing Schema.
This happen when someone decided to update their old memories when facing with a contradictory one rather than completely change it into a new one.
Answer: B. Native American
Explanation:
Before the arrival of Europeans originating from Spain, that is, the time of the conquest (1492), the American continent was populated by different civilizations such as Muiscas, Mayans, Aztecs, among others, who were Native Americans.