Men between the age of 18-26 have to sign up for selective service. However, I believe it is optional for women.
Answer:
Not to speak (specifically, the right not to salute the flag). ...
Of students to wear black armbands to school to protest a war (“Students do not shed their constitutional rights at the schoolhouse gate.”). ...
To use certain offensive words and phrases to convey political messages.
Explanation:
The correct answer is Glial cells; neurons
Glial cells are part of the nervous system. They are auxiliary cells that have the function of supporting the functioning of the central nervous system (CNS). It is estimated that there are 10 glia cells in the CNS for each neuron, but due to their small size, they occupy half the volume of nervous tissue. They differ in form and function and they are: oligodendrocytes, astrocytes, Schwann cells, ependymal cells and microglia.
Neurons are cells present in the nervous system and their main function is to conduct so-called nerve impulses. Although they are not the only cells in our nervous tissue, they stand out as the best known.
Answer:
Materials such as bark, silk, wood, and leather functioned in a similar way to paper, although they were either much more expensive or heavier. In China, many early works were recorded on long bamboo strips, which were then bound with leather straps or string into books.
http://teachingamericanhistory.org/bor/themes/magna-carta/
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