Answer:
C, carbon dioxide and water
 
        
             
        
        
        
Answer:
the four types of chemical weathering are:
oxidation 
hydrolysis
hydration
carbonation
 
        
             
        
        
        
A body of rock would most likely exhibit brittle behavior under the condition of LOW TEMPERATURE.
At low temperature, the water in the crevices of the rock will freeze up, the freezing up of this water causes fractures in the rocks  and as time goes on the rocks become brittle and parts of it will start falling away.<span />
        
             
        
        
        
False there may be two or more dependent variables in a well designed experiment
        
             
        
        
        
Atomic #= 16
Mass=32.06
Neutrons=16 (subtract the atomic number by the mass(32-16=16))
Non metal