The outer core<span> of the Earth is a fluid layer about 2,300 km thick and composed of mostly iron and nickel. It that lies above Earth's solid inner </span>core<span> and below its mantle. </span>
All structures and their functions have cells
Fill a graduated cylinder to 10mL, place the rock inside and calculate the difference in mL.
so that it follows the law of conservation of mass.
have a goed day
