Did the northern Atlantic Ocean basin start to open at the same time as the southern Atlantic Ocean basin?

Mount erebus, an active volcano, is located a. in australia's snowy mountains b. on new zealand's north island c. in antarctica d. on melanesia's largest island

Sarah is making a scale drawing of a painting that is 48inches wide by 120 inches high her paper is 12 inches wide and 24 inches tall she decides to use a scale 1 inches equals 4 inches is this a reasonable scale

Which feature of a map shows the relationship between a distance on a map and that distance on earth? key scale grid system compass rose