Soil?
The atmosphere?
Air?
I don't understand how you want this question answered
        
                    
             
        
        
        
Answer:
sexual fields
Explanation:
A sexual field is an field of social life wherein individuals seek intimate partners and fight for sexual status. 
 
        
             
        
        
        
Answer:
Option (C)
Explanation:
Blood smears usually refers to the blood test that is being conducted in order to determine if there is any abnormality or irregularity in the blood cells. This test is conducted in the laboratories by using the slides.
After the test is done, these slides of blood smears are usually disposed of according to the instruction given by the teachers. It is because these slides have sharp edges and must be carefully handled. It can cause cut in the fingers and as these slides are comprised of infectious substances, it can affect other individuals, causing various types of diseases.
Thus, they must not be disposed of here and there, rather they should be disposed of according to the teacher's instruction.
Hence, the correct answer is option (C).
 
        
                    
             
        
        
        
Answer:
where's the options for this question?
 
        
             
        
        
        
The answer is an average couple is fertile for only 6-7 days.  If a couple cannot produce healthy sperm and egg there are the various treatment to help infertile couples to become pregnant and can have their own child. Infertility happens if there is the failure to conceive consecutive 12 months despite the attempts.