Answer:
A contour interval in surveying is the vertical distance or the difference in the elevation between the two contour lines in a topographical map. Usually there are different contour intervals for the different maps.
Explanation:
 
        
             
        
        
        
Answer:
a and b
Explanation:
This may not be right, but from what i remember it should be when the moon is aligned with the sun then the tide is highest
 
        
                    
             
        
        
        
In order for multicellular organisms to maintain homeostasis B. their organ systems must work together. So the answer is letter B. This is because in order for the body to maintain hemostasis, it has to maintain the body temperaturw in any weather and climate it will experience.
        
                    
             
        
        
        
You should have two different teams that represents scientific ideas as the name of the teams and have them play like that
        
                    
             
        
        
        
Answer:
Option d. an incense stick 
Explanation:
because it produces smoke and it's smell attracts others.