Answer:
The correct answer is <u>B</u>: Greeks.
Explanation:
In the 6th century BC, the Ancient Greeks began with their systematic studies of mathematics. One of the first world mathematicians was Thales of Miletus, and the discovery of mathematics has been attributed to him.
One of the first systematical studies was realized by an ancient mathematician Pythagoras, who questioned the basic understanding of triangles, today known as the Pythagorean Theorem.
However, a Greek mathematician, Archimedes, is considered to be the father of mathematics.
Uptight means: angry, stressed, sassy.
A. Contiguous
Contiguous mean touching, and all of the other words have to do with sounds or sound waves. Hope this helps!
Expository text is basically text that explains what the story is about. It's actually "Telling" you what is going on.
Persuasive is trying to convince you to do something - hence, the root word persuade.
And informative is trying to inform you or provide information on a particular topic.
hope that helps!
