figureThe plastic behaviour of polymers is also influenced by their morphology, or arrangement of molecules on a large scale. Stated simply, polymer morphologies are either amorphous or crystalline. Amorphous molecules are arranged randomly and are intertwined, whereas crystalline molecules are arranged closely and in a discernible order.
Mountain Plant Life. Southern California has a Mediterranean climate. This means that the weather is warm and dry in the summer, and cool and wet in the winter. The San Bernardino Mountains are well known for their lush forests of tall pine trees, but there are many other types of plants that live here. Deep-rooted chaparral covers the southern face of. the San Bernardino Mountains.
List of plants of the Sierra Nevada (U.S.) A List of Plants in the Sierra Nevada is below. The Sierra Nevada mountain range, also known locally as the Sierras or Sierra Nevada, run 400 miles (640 km) north-to-south along eastern California, and occasionally in western Nevada. The name Sierra Nevada is Spanish, translating as Snowy Mountain Range. 1 Geography.