You may be offered hip replacement surgery if: 1  you have severe pain, swelling and stiffness in your hip joint and your mobility is reduced. 2  your hip pain is so severe that it interferes with your quality of life and sleep. 3  everyday tasks, such as shopping or getting out of the bath, are difficult or impossible.
The Earth consists of four concentric [concentric: Describe shapes (usually circles) which share the same centre point.] layers: inner core, outer core, mantle [mantle: A zone of hot rock in the interior of the Earth, located between the outer crust and the molten core.] and crust [crust: The outer
Okay in my homework it ask me what part of the Earth is the coldest so i know that the that the inner core is the hottest layer of the the Earth but I'm not quit sure what the coldest layer is so peoples please help me out! thank you and i really appreciate it! have a blessed week.