<span>c. Massachusetts, New Hampshire, Rhode Island, Maine, Vermont, Connecticut
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Geography can be understood in five different themes. They are:
• Location
• Place
• Human-Environment Interaction (HEI)
• Movement
• Region
The fact that volcanic rock has often been found early in the rock record but less frequently in later rock layers suggest to scientists the following conclusion about early earth: <span>volcanic activity was more common in the past than it is today.
</span>Besides volcanic activity in general, also huge volcanic eruptions<span> were much </span>more common than today<span>.</span>
Answer:Need the answer choices
Explanation:
It is when warm air rises then cools then drops then rises then cools then drops etc
