<em>it took <u>130 years </u> to build Sagrada familia... :) it build from <u>1852 to 1926...</u>
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Answer:
Its A Ocean Currents
Explanation:
HOPE THAT HELP YOU MARK ME BRINILYLIST
 
        
             
        
        
        
The original source of all sand is rocks.
        
                    
             
        
        
        
Answer:
It's A
Explanation:
Area is 2D as for B,C, and D were more like 3D.
 
        
             
        
        
        
Differences between mammals and animals are: 
• Animals could be either ectothermic or endothermic, but mammals are always endothermic.
• Only mammals have hairs on the skin out of all the animals.
• Only mammals have mammary glands and sweat glands out of all the animals.
• The most sophisticated heart and the circulatory system are present in mammals out of all the animals.
• Mammals have more complex living habits (e.g. human) than other animals.
• Number of mammals is only a fraction compared to the rest of the number of animals.
• Some mammals are capable of singing, but other animals are not.