Hello,
The correct answer is C) Jonas Salk created a vaccine that has nearly eliminated the disease in the United States and many other developed countries.
Hope this helps!!!!
<span>To allocate scarce goods and resources, a market economy uses price rationing. This means that individuals will get the goods and services if they have the ability to pay. Basically, if you don't have money for it you can't get it. Unlike this is for example a purely communist government where people would in theory get things based on how much they need it and not on how much they can pay for.</span>
Most believe that there are 6500 languages spoken in the world, while some believe that there are more than 7000
Answer:
Can you please write in English
Explanation:
1. B
2. A
3. A
4. C
I haven’t read the book in a while so I might be wrong on one of them
