Answer:
vanishing point- A vanishing point is a point on the image plane of a perspective drawing where the two-dimensional perspective projections (or drawings) of mutually parallel lines in three-dimensional space appear to converge.
orthogonal- elating to or involving lines that are perpendicular or that form right angles, as in This design incorporates many orthogonal elements. Another word for this is orthographic. When lines are perpendicular, they intersect or meet to form a right angle.
picture plane- in perspective, the imaginary plane corresponding to the surface of a picture, perpendicular to the viewer's line of sight.
 
        
                    
             
        
        
        
Answer:
He motions towards Earth, signifying that everything can be understood from gathering scientific knowledge from the material earth.
Explanation:
A ON EDG 2020      
 
        
                    
             
        
        
        
Answer: a Native American culture area
Explanation: The article talks about the existence of many native peoples in the American continent, before the arrival of the Europeans. The introduction of the article, gives a brief explanation of how these peoples arrived in America and spread across the continent. After the introduction, the article is divided into 10 sections that briefly describe the regions where these peoples have stabilized in North America, precisely in the USA. In summary, we can say that each section describes an area of Native American culture.