Answer:
The law of demand states that all other things being equal, the quantity bought of a good or service is a function of price. As long as nothing else changes, people will buy less of something when its price rises. They'll buy more when its price falls. 
 
        
                    
             
        
        
        
Answer:
Explanation:
You didn't list the options, but some Judicial powers of the president include being able to nominate Supreme Court Justices and appoint other federal judges. For federal cases, the president can grant reprieves,  pardons, and commutations.
 
        
                    
             
        
        
        
Answer:
Strength-training exercises
Explanation:
              Sarcopenia is the term given our body losses its muscles strength and muscle mass. Ageing causes Sarcopenia and we become weak. While ageing is the main reason behind Sarcopenia, there are other factors also that can cause loss of muscle mass and strength. These are lack of exercise and proper diet.  As people ages, lack of constant healthy food and lack of regular exercise may lead to Sarcopenia. This can lower the quality of life and can decrease life expectancy.
              While Sarcopenia can be reversed or can be prevented. Doing regular strength training exercise and keeping our body heathy by eating healthy diet we can prevent loss of muscle mass as we age.
Thus the answer is ---
Strength-training exercises
 
        
             
        
        
        
Speak softly: stay calm and speak to others rationally without forcing your opinion on others. 
Carry a big stick: know you have huge assets and powers that can be used only if necessary. 
Foreign Policy: TR wanted to deal with other countries in a peaceful, non-threatening manner, but would remind other countries of the vast US powers (big stick) if necessary. 
Hope this helps! :)
        
             
        
        
        
Answer:
A. GNI per capita reflects all of the income within the economy.
Explanation:
GNI expresses what was the total income that a country managed to establish in a year and how it was distributed among the working and active population. In this case, the GNI is able to track the country's wealth, even assessing the income of citizens who are outside the national territory, which allows to identify a margin of the population's standard of living and purchasing power with greater precision.