There are six commonwealth-owned parks in Bucks County: 1  Five are owned and operated by the Pennsylvania Bureau of State Parks, part of the Pennsylvania Department of Conservation and Natural Resources (DCNR). 2  Bucks County Parks and Recreation operates an 18-bed youth hostel in the Nockamixon State Park Weisel estate.
lithosphere definition: Lithosphere is defined as the rock and crust surface that covers the Earth. (noun) An example of lithosphere is the Rocky Mountain range in western North America....
The lithosphere is the solid part of the earth consisting of the crust and outer mantle. In other words, it is physically part of this planet. The atmosphere is not a solid no â¦ r an object, and is not a geological part of our Earth.he lithosphere is the solid part of the earth consisting of the crust and outer mantle. In other words, it is physically part of this planet. The atmosphere is not a solid no â¦ r an object, and is not a geological part of our Earth.