Answer:
a. 
dhiki is a Nepali traditional rice beater in nepal village . the manual wooden thersher . dhikki is made of woods and work like a lever , but it insted use for gridding ..... it is a local technology in a nepal .
b. 
different my many different culture around the world, winnowing tray are essential design for yes on winnowing on agriculture method use to seprate grains from other plant material chaff.
 
 
        
             
        
        
        
<span>Maya and Aztec people lived in a complex political world complete with alliances and different groups.
These civilizations often have to face dangers from many groups in order to fight over resource ownership. To fully establish military security, two tribes often join up with one another in order to protect the area that they use for their day to day activities.</span>
        
             
        
        
        
A central location that takes all emergency calls and routes the call to the fire, emergency medical, or law enforcement dispatcher is a: communications center.
EMS, or Emergency Medical Services, is a system that provides emergency medical care. When an incident occurs that causes serious illness or injury, the focus of EMS is emergency medical care for the patient (s).
The activity of some members of government who act in an organized manner to enforce the law by discovering, discouraging, rehabilitating, or punishing people who violate the rules and norms governing that society is known as law enforcement.
To know more about  Emergency Medical Services, click here.
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Answer:
 D)	infant mortality rate of 3 per 1,000 births
Explanation:
Having an infant mortality rate of 3 per 1,000 births is extremely low and a good thing for a country to have. (It is actually the situation in Sweden, Norway, and Japan.) The others are describing conditions in a developing country.