I would say burning and combustion of fuels. hopefully that helps you.
        
             
        
        
        
Answer: Choice C
Explanation: The maximum weight you can lift in a single rep. The most weight you can lift.
 
        
             
        
        
        
Answer:
food spoilage 
Explanation:
Food contamination is when food is contaminated with microorganisms or substances and eating it could result in food borne disease. Food spoilage is any undesired change in the natural color, taste or texture of food items that makes it unfit for consumption because it has lost its quality and nutritional value.
 
        
                    
             
        
        
        
That statement is TRUE
the rough number is  about 7 millions, who starved to death during early years of great depression.
Well, technically that 7 million included the people who died from malnutrition, but in this case malnutrition also included in the death caused by satrvation