A. the air. All the other choices don't make sense.
Answer:
Hello
The following statements is true:
<em>B. Individual productivitiy is necessary for group goals.</em>
<em></em>
The another ones, are FALSE
Best regards
It was hard to grow crops and to keep food
Languages aren't created, they evolved. And if that was not confusing enough, new languages are being developed all the time. ... For example, so-called creole languages, which arise when two or more groups of people all with their own languages come in contact with each other, and need to communicate .
Idk why would he? If someone feels any way about anyone. They have some type of connection.