The integumentary system (skin) reacts different on different sun intensity (different length exposure to sun).
For example, moderate exposure to the sunlight contributes to the production of melanin and vitamin D by the body. On the other hand, high exposure to sunlight can have negative health effects such as sunburn, which is an inflammatory response to DNA damage caused by UV radiation.  
 
        
             
        
        
        
Answer:
crops is a renewable resources, coal, natural gas and oil are not renewable as they will not last forever.
 
        
             
        
        
        
Prokaryotic cells reproduce asexually which makes it easier for them to multiply because all they have to do is split in half where as eukaryotic cells reproduce sexually so they have to find another cell to meet with in order to reproduce.
        
             
        
        
        
Water has the highest specific heat capacity of any sort/type of liquid.