Of what?, be more specific.
        
             
        
        
        
1 and 2 because its nature
 
        
             
        
        
        
Answer: Soil ph is a measure of acidity or basicity of a soil, measured in a slurry of soil mixed with water.
Explanation:
 
        
             
        
        
        
Answer:
Debt relief is when debts are either reorganised to make them more manageable, or reduced. Microfinance loans are when money is lent to LICs to help them to develop. These are often small loans with reasonable interest rates. They are available to people and businesses who may normally struggle to get credit.