There are a total of 7 plates
Well if the base of the building is stronger there could be a great chance that the building wont just collapse.
It is true that the famous Mount St. Helens is located in the United States, in Skamania County, Washington, to be more precise.
Yep
Explanation:
Because running water moves objects with a low enough mass.
The correct answer is - A. Devonian.
The Devonian is one of the seven periods of the Paleozoic Era. It lasted for 50 million years, from 410 million years ago until 360 million years ago. It is the period in which the first insects evolved, the first seeded plants, as well as the first land vertebrates. This period came after the Silurian period, and was followed by the Mississippian period.