The Proterozoic division of the geological time scale is an era of the Phanerozoic eon. The Proterozoic division began 2.5 billion years ago and ended 542.0 million years ago.
Answer:firstly....you don't know the persons reactions to what you are conversing....and some body languages are cut short cause u are not together.u can't shake that your friend why talking to him...some good English are lost cause u not conversing in person so you free to text what you wish......first we shouldn't use short form of words all the time....cause it affects our brain and we might even be tempted to write like this during exams
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The correct answer is B. anxiety
