True or false? it takes 365 1/4 days for earth to complete one
rotation around the sun.

Which of the following regions has what is considered the most rugged terrain in oklahoma? a. the wichita mountains b. the arbuckle mountains c. the sandstone hills d. the ouachita mountains

Long ago, people who lived in coastal north africa most often interacted with

The earth is composed of three different chemical layers: core, mantle and crust. the formation of these layers was from a process called