Sorry if this is a little late but im almost positive it is C
<span>The secession of several border states</span>
<h2><u>Answer:</u></h2>
The correct option is D (Euclid)
<h3><u>Explanation:</u></h3>
Euclid, here and there given the name Euclid of Alexandria to recognize him from Euclides of Megara, was a Greek mathematician, regularly alluded to as the "author of geometry" or the "father of geometry". He was dynamic in Alexandria amid the rule of Ptolemy I.
Despite the fact that Euclid is a well known mathematician, next to no is thought about his life. It is trusted that he was an understudy of Plato. Euclid was conceived around 365 B.C. in Alexandria, Egypt and lived until around 300 B.C. Euclid's most well known work is his gathering of 13 books, managing geometry, called The Elements.
False
It was an accident how they found cancer.
it was on the news.
What causes a river to change course?
Due to constant deposition of river sediments on the slower side and the vast amount of erosion that takes place on the faster side. This process keeps on continuing till the curves get sharpened, so that river cuts through the curve and forms another path and thus river changes its course.
Why are rivers and lakes important for North America?
It is because they provide freshwater for industrial, agricultural purpose, waterways and tourism. Explanation: River and lakes are abundant in North America and they are of great importance. It provides the water for both the industrial as well as agricultural purpose near and around the rivers and lakes.
What are the most important roles of rivers and lakes today?
Rivers carry water and nutrients to areas all around the earth. They play a very important part in the water cycle, acting as drainage channels for surface water. Rivers drain nearly 75% of the earth's land surface. Rivers provide excellent habitat and food for many of the earth's organisms.