Answer:
Because all squares must have parallel sides
Explanation:
Hope this helps :P
The echoing sound of his voice shows his excitement that his brother is communicating
Answer: First, it changes because the needs of its speakers change. ... As young people interact with others their own age, their language grows to include words, phrases, and constructions that are different from those of the older generation.
Explanation:
It means a word meaning opposite of another word. Example: big and small, tall and short ect..