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Author Question: Which of the following topics is a primary concern of macro economists? (Read 45 times) |
As the western states of America were settled, pioneers often had to drink rancid water from ponds and other sources. This often resulted in chronic diarrhea, causing many cases of dehydration and death that could have been avoided if clean water had been available.
Malaria mortality rates are falling. Increased malaria prevention and control measures have greatly improved these rates. Since 2000, malaria mortality rates have fallen globally by 60% among all age groups, and by 65% among children under age 5.
It is difficult to obtain enough calcium without consuming milk or other dairy foods.
More than 34,000 trademarked medication names and more than 10,000 generic medication names are in use in the United States.
The B-complex vitamins and vitamin C are not stored in the body and must be replaced each day.