Set up a proportion: Central Angle/360= arc length/ circumference where the central angle= 45 and circumference= 128 ft. After you cross multiply, you should find that the answer is 16ft which is A.
When is reaches the outside of the volcano
Unclear question. I infer this be your question;
<h3><em>
"List five European regions with strong separatist movements. write for each of them the name of the country from which the population of these regions wants to separate".</em></h3>
<u>Explanation</u>:
<u>The Five Regions</u>:
- Scotland
- Basque
- Samogitia
- Chechnya
- Kashubia
<u>Population to separate from:</u>
- United Kingdom
- France
- Lithuania
- Russia
- Poland
Superposition is the geologic principle which explains why the bottom stratum in a section of rock is the oldest. The word literally means placing one thing on top of another where the lower strata are the older.