What is the line that separates day and night called

The continents of africa and south america used to "fit together” like puzzle pieces. about how far back in time would you have to go to find the formation of the atlantic ocean? 600 million years 430 million years 200 million years 90 million years

Select the word from the list that best fits the definition sun-dried mud bricks used to build homes in the desert southwest

Who built the first turnpikes in the united states? a) the national government b) state governments c) private companies d) town councils