The answer is primary lesions. There are two types of lesions; primary and secondary. Primary lesions can be acquired from birth (birthmark) or over time probably from injury. Examples of primary lesions are macules, plaque, and papule. Secondary lesions are modifications of primary lesions. They include fissures, scales, and crust.
Answer:
While it is difficult to determine exactly how many Natives lived in North America before Columbus, estimates range from a low of 2.1 million to 7 million people to a high of 18 million.
Explanation: