I believe it is Epithelial Tissue. <span />
        
                    
             
        
        
        
Answer:   Determined by genetic and environmental factors. 
Explanation:
Are determined by genetic and environmental factors and the interaction of such factors, but not with absolute certainty. This development system model includes both influences of species typical genes and the influences of a species typical rearing environment.   Relatively rapid increase in obesity, the change stems from changes in the environmental context. 
 
        
             
        
        
        
<span>After seeing what logging had done to other parts of Africa, in 1999 the countries of the Congo Basin decided to find a way to protect the environment and in 2000 put laws into place to make sure that logging and other things didn't have a negative impact of the environment.</span>
        
             
        
        
        
The correct answer would be D, gravity. As moving water will cause rocks to erode as well as wind, and animal habitation.
        
                    
             
        
        
        
I'm certain the answer is liquid. I hope this helps you! <3