Answer: It to activate
Explanation:Mount St. Helens, Washington, is the most active volcano in the Cascade Range. Its most recent series of eruptions began in 1980 when a large landslide and powerful explosive eruption created a large crater, and ended 6 years later after more than a dozen extrusions of lava built a dome in the crater.
Hello,
The answer is for sure <span>A. O horizon</span>.Positive.
Hope this helps
Answer: Farming
Explanation: Plowing the land is the first source of wealth.
Answer:
278
Explanation:
Because How Many Is A Keyword
Scientists use fossils to study earth history by identifying the fossil and what era it came from. By knowing what era the fossil came from and what location it was found, scientists can make assumptions about the earth formation at that time.