Answer:
option d village block and district levels
Answer:
<em>A) a patent</em>
Explanation:
A patent is a government issued right that gives its owner the legal right to exclude others from making, using, selling and importing an invention for a limited period of years.
The French Academy of Science was motivated to create such a system due to commercial, exploration/imperial and scientific requirements of the time
<span>Mesopotamia is considered the birthplace of the plow
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