Plate tectonics are important to geoloigists because they explain how the continents make up the earths crust.
Daniel arap Moi ran for office in multiparty elections in 1992 and in 1997, then 1964 to 1978. From 1964 to 1978, he served as the Vice President of Kenya. He was nicknamed ”Professor of Politics” as he served in the country of Kenya for twenty-four years
On the medieval world-maps it was represented only the part of the world known as the 'old world', which is consisted of Europe, Asia and Africa. Before the big discoveries, people living in this continents had knowledge only of this part of the world, while South and North America, Australia and Antarctica where still unknown to them, thus they are missing in the world-maps of this period.
The answer is C.) increased turbidity