Answer:
In my opinion I think that's it's number 4
Answer:
The mountains and water made travelling
diffucult but the Greeks were able to overcome it
Explanation:
i only know this bc im greek
Other Branches of Earth Science[edit]Geology<span>, </span>oceanography<span>, and </span>meteorology represent a large part of Earth science, while astronomy<span> represents science beyond Earth.</span>
<span>Carbon dioxide, water vapor, and nitrogen are the gases that form up most of the earth's percentage.</span>
