Answer: Deforestation 
Explanation:
Deforestation will only affect trees, not the water, trees make air for us breath
 
        
             
        
        
        
Answer:
Option (C).
Explanation:
Luria Bertani is a rich nutritional medium generally used for the growth of bacteria. This media was created by Giuseppe Bertani.
Bacteria shows slow growth on blood but can grow grow easily in LB agar because they have complex and extensive requirement that cannot be met by LB agar. Blood agar is more enriched media and can grow the bacteria that are dependent upon the host organism.
Thus, the correct answer is option (C).
 
        
             
        
        
        
Answer:
-4 is greater than -6 because it's closer to being a positive number than -6 is