Answer:
Study the topographic map.
A topographic map. A local road and a creek run through the picnic area. The nearest index contour is 600. The next nearest index contour is 635. 
Which best describes the location of the picnic area?
Two creeks flow through the picnic area.
Several steep slopes are found inside the picnic area.
The elevation changes from 635 to 600 at the picnic area.
The highest point inside the picnic area has an elevation of 859.
Explanation:
 
        
             
        
        
        
Answer:
Stalactites are chemical sedimentary rocks that form when the minerals in the cave are left behind by the water. They saturate and form into these stalactites. 
Explanation:
 
        
             
        
        
        
<span> Initially Johnson was not keen to send in troops to South Vietnam. </span>
        
                    
             
        
        
        
The geographic factor was actually their location.