Boosted economic prosperity through expansion of trade especially due to the rapid expansion and development of the 7000 mile silk road. The building of this road ensured that trade in farm produce developed a great deal.
Answer:
True
Explanation:
During the late 1950s and early 1960s, Werner Arber and several others extended the work of an earlier Nobel laureate, Salvador Luria, who observed that bacteriophages (viruses that infect bacteria) not only induce hereditary mutations in their bacterial hosts but at the same time undergo hereditary mutations themselves. Werner Arber’s research was concentrated on the action of protective enzymes present in the bacteria, which modify the DNA of the infecting virus e.g., the restriction enzyme, so-called for its ability to restrict the growth of the bacteriophage by cutting the molecule of its DNA to pieces.
The primary cause of the Great Famine of 1315–1322 was C Prolonged rainfall killing crops through flooding.
<h3>Why did the Great Famine of 1315 – 1322 happen?</h3>
The Great Famine of 1315–1322 which affected England and killed thousands was as a result of there being too much rainfall in England and across Europe.
This rainfall led to two things. The first was that the rainfall stopped grain crops from ripening because they required sunlight and heat to do so. The other reason was that there was flooding which devastated farmlands and led to crop failure.
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These factors include the number of people available to perform a specific job in the employer's region, competition for employees with the needed skills and education, and the availability of jobs
Explanation:
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