The exact number of people who go to zoos each year is not classified. It is estimated that the average person goes to a zoo at least once a year. Most estimate that over 4. â¦ 5 billion people go to zoos each year. For more details, see the sites listed below. 13 people found this useful.
Pangaea was a large, ancient landmass that was composed of all the continents joined together, also called a supercontinent.. Its name is Ancient Greek: Pan meaning entire and Gaea meaning Earth; from the Greek meaning all lands..Pangaea is believed to have formed around 300 million years ago and began to break up around 175 million years ago. It was a roughly C-shaped landmass that had all of our modern continents together as one.ts name is Ancient Greek: Pan meaning entire and Gaea meaning Earth; from the Greek meaning all lands.. Pangaea is believed to have formed around 300 million years ago and began to break up around 175 million years ago. It was a roughly C-shaped landmass that had all of our modern continents together as one.
The Archaea (/ ÉËr Ë k iË É / ( listen) or / ÉËr Ë k eÉª É / ar-KEE-É or ar-KAY-É) constitute a domain of single-celled microorganisms. These microbes (archaea; singular archaeon) are prokaryotes, meaning they have no cell nucleus or any other membrane-bound organelles in their cells.