Answer:any of a number of subatomic particles carrying a fractional electric charge, postulated as building blocks of the hadrons. Quarks have not been directly observed but theoretical predictions based on their existence have been confirmed experimentally
Explanation:
<span>Middle East maps from 1945 would not include the nation-state of Israel. Israel, while existing as a nation according to old scripture, was not formally recognized yet as a nation-state. Until 1948 and the Arab-Israeli War, Israel wasn't yet established. In 1949 the United Nations formally redrew the maps to include Israel as a Sovereign Nation.</span>
Answer:
A. is as simple as possible, including only necessary details
Explanation:
A good economic model -
It refers to the framework , which helps to demonstrate the complex economics process in a simplified manner is referred to as a good economic model .
The model need to be extremely simple , then only it is called as a good economic model .
All the facts and figures need to be very clear and descriptive .
Hence, from the given information of the question,
The correct option is a.
