The answer is C “volcanic activity was more common in the past than it is today
Answer:
Yes there is one In my pant
Explanation:
Cinders, are extrusive igneous rocks; they are fragments of solidified lava.
The correct answer is (c.) troposphere
The troposphere is the lowest portion of the atmosphere but also it is where most gas particles are located. It holds 75 percent of the atmosphere's mass. It is typically a hundred meters deep to 2 km. Above the troposphere is the tropopause, bordering between troposphere and the stratosphere.