Answer:
Humans were nomads. Their wandering was mainly in search of food and shelter. When they found that certain places had an abundance of food – plant food or animals for hunting, they stayed on. They observed the plants, their growth and when these food sources diminished, they grew plants themselves, from the seeds they collected. This is how agriculture came about.
When humans stopped their nomadic ways and stayed together, it paved the way for formation of the human social structure. Hierarchies were established in due course.
The claim of the author in "Why public libraries matter is to call the attention of the government to the fact that public libraries should be funded.
<h3>How to depict the information?</h3>
It should be noted that the purpose of the author was simply to illustrate that enough attention and funding aren't given to public libraries.
The author stated that there were more than 7000 libraries in America and it was the responsibility of the government to ensure that they're in good condition.
The author also stated that American institutions strive for equity for access. It was also stated that librarues areht a waste of tax money.
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The endoplasmic reticulum, golgi apparatus, and the mitochondria.
Magnetism is a class of physical phenomena that are mediated by magnetic fields. Electric currents and the magnetic moments of elementary particles give rise to a magnetic field, which acts on other currents and magnetic moments. Magnetism is one aspect of the combined phenomenon of electromagnetism.