n 2020, the median age of the United States population was 38.5 years.

Upon exiting the plasma if the bunch goes through a narrow slit in front of the dipole magnet that disperses the electrons in the plane of the laser polarization, it can form a series of bunchlets that have different energies but separated by half a laser wavelength.

Other ecosystems at risk due to anthropogenic activities are the flood meadows so called mallines. The mallines are wetlands in arid and semi-arid regions.

This park is the first large-scale public park in Taiwan. It is located on the border of Nantzu District in Kaohsiung City and Chiaotou village, Kaohsiung County and this park measures 95 hectares.