They're covered by sedimentary rock .
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Like the atmosphere, the ocean transports and distributes heat on Earth, helping to regulate climate.
The major player of the earth that's liquid is the outter core
ep·och - noun
a period of time in history or a person's life, typically one marked by notable events or particular characteristics.
"the Victorian epoch"
Many Native Americans in the Great Lakes - St. Lawrence Lowlands planted various crops such as maize. The correct option among all the options that are given in the question is the fourth option or option "d". I hope that this is the answer you were looking for and it has come to your help.