Answer: True
The Golde Rules of Contour Lines are the following: 
contour lines never cross
contour lines have the same elevation
contour lines spacing depends on the characteristics of the slope
contour lines crossing a stream or a valley are v-shaped
the tops of hills, mountains and depressions are marked by closed circles
        
                    
             
        
        
        
Answer:
I take photos on my phone, because I don't have enough money for a Canon camera yet (but I'm saving up) and I use a vivid warm filter for a kind of homey/warm/soft vibe to it. Hope this helps :)
Explanation:
 
        
             
        
        
        
Answer:
B. By putting lubricating oil in the sections 
 
        
             
        
        
        
First, apply for a copyright or a patent (depending on which of the above you are talking about).  However, that takes time.  You can consult an intellectual property lawyer.  If you can't afford one, you can use one of the free legal advice websites that will let you "chat" with a lawyer or law student in a specific area of law at no charge.