True or False
___ Renewable resources exist in a limited supply and will one day completely run out.
___ Nonrenewable resources can take millions of years to form.
___ Coal, oil, natural gas, and nuclear energy are all considered to be nonrenewable resources.
___ Renewable energy facilities can be extremely expensive to build and maintain.

not clear

11 players on a field that has a maximum of 11 players

the ozone layer acts as a filter for the shorter wavelength and highly hazardous ultraviolet radiation (uvr) from the sun, protecting life on earth from its potentially harmful effects. when the sky is clear, there is an inverse relationship between stratospheric ozone and solar uvr measured at the earth's surface.