Earth’s structure, physical characteristics and resources
{"name":"Earth’s structure, physical characteristics and resources", "url":"https://www.quiz-maker.com/QPREVIEW","txt":"What is the name of the center part of earth ?, The mantle is the widest section of the Earth. It has a thickness of approximately ___________, The crust is the outer layer of the earth. It is a thin layer between ____________","img":"https://www.quiz-maker.com/3012/images/ogquiz.png"}