Answer:
The end of the Pennsylvanian Period was marked by a dry climate, the gradual disappearance of the vast coastal coal swamps and changes in plants and animals. These changes were brought about by the assemblage of the super-continent, Pangaea, and retreat of the shallow seas from interior continental areas.
Explanation:
i got it from google lol
Answer:
384,400 km
Radius: 1,737
Answer:
Beneath the ocean, massive tectonic plates converge and grind against one another, which drives one below the other. This powerful collision, called subduction, is responsible for forming volcanic arcs that are home to some of Earth’s most dramatic geological events, such as explosive volcanic eruptions and mega earthquakes.
Explanation:
give me brainliest
Answer:
Continental polar (cP) air masses are associated with lake-effect snow.
Explanation:
I'm guessing that the answer is droughts? i'm not really sure...