1. in what korean capital city were mysterious changes recently observed on the upper floors of high-rises?

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

Which of the following east asian contries are a peninsula? a. china b. taiwan c. south korea d. mongolia

Triangle xyz is translated 4 units up and 3 units left to yield triangle x'y'z' what is the distance between any two corresponding points on triangle xyz and trianglex'y'z' ?