Answer:
There is very little oxygen
Explanation:
That should be it. I'm 99% sure bc where there is higher altitude, there is less oxygen
An exclave is a portion of a state or territory geographically separated from the main part by surrounding alien territory (of one or more states). Many exclaves are also enclaves. Enclave is sometimes used improperly to denote a territory that is only partly surrounded by another state.
The correct answer to this open question is the following.
People who did not want to answer the questions from the Committee was indicted for contempt of Congress and were sent to prison. Some other people were put on a blacklist in the workplace and lost their jobs and found very difficult to find other company that hires them.
Many members of society considered that that represented such a "wich hunt," that only ruined people's reputation and limited their freedom of speech.
C. the Colorado River is the correct answer :D