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.
To rest or move on or near the surface of a liquid without sinking.
You need to take a picture so I can answer but sorry I can’t answer ur question
Answer:
The Main Idea Is: Robotic cockroaches can be very useful
Explanation:
Incase you don't know what a main idea is, a main idea is a sentence that provides the subject for discussion; it is the topic sentence. It is usually supported by a list of details. If you can tell what the supporting details have in common, you can discover the main idea.Example: great heat of the desert sun at noon and in the bitter cold of the desert at night.
