An ancient silver coin has a density of 10. 49 g/cm3 at 20°c. If you break the coin that weighs 4. 001 in half, what is the density of each half of the coin?

Which of the following natural processes is most likely to support the formation of an underwater sinkhole? a pollution buildup from deposited minerals b limestone cave collapsing due to changes in sea level c erosion of large amounts of sand moved by ocean waves d oxidation of rock formed by chemical weathering

Amap that uses a range of colors and shading to represent the elevation, depth, or landscape of specific features on earth is a/an map.

8.98 dm3 of hydrogen gas is collected at 38.8 °c. find the volume the gas will occupy at -39.9 °c if the pressure remains constant.