<span>300BC was the approximate year.
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Answer:
D. A cyanobacterium
Explanation:
Cyanobacteria have gas vacuoles, thykaloid membranes and carboxysomes
Answer:
Simple clothing, living in farming communities and using horse- driven vehicles best describes Amish culture.
Explanation:
The simple clothing concept of Amish culture shows their modesty. The women wear long and simple dresses that goes all the way down to their knees and they also cover their hair. They believe wearing simple dress is a way of keeping their hearts pure.
Amish people use buggy or horse driven vehicles and not cars because they believe that the innovation in technology has the potential to bring assimilation into the surrounding society.
They mostly live in farming communities which are located in Indiana, Pennsylvania, Ohio, Central American and even in Canada.
The myelin sheath (C) insulates the axons.
The myelin sheath is a fatty substance, hence why it is great for insulation. <span />