Answer:
A square is a polygon with 4 sides of equal length and 4 right angle corners (90 degree corners).
Because it has 4 sides of equal length, a square is a regular quadrilateral.
A square is also a rectangle with equal sides and a rhombus with right angles.
The area of a square is equal to the length of one side to the power of two (length squared).
Answer:
The correct answer should be: "[...] only human language utilizes complex system of speech".
Explanation:
Although animals such as dolphins and great apes communicate, which is a form of language, only humans are capable of producing speech through the use of words and a complex set of phrases and sentences. Animals do not speak, even though they communicate differently, only people are able to use language in this way, only humans use a complex system of language data inside out their minds while using oral or written speech.
The answer is D. I was approached by a homeless
person.