P is for earth
P is for Earth Courtney Woods P is for People Habitants of the earth, people are a highly developed, intelligent life form. ... People are constantly trying to solve the earth’s problems, but as they do, they create problems as well. P is for Plants and Animals People are not the only Earth inhabitants. Earth is chock-full of life. ... P is for Population Our current estimated world population of human being is 6,356,985,763. ... Contrary to popular belief, we are not running out of space on earth. ... P is for Protection An atmospheric layer called ozone protects creatures on Earth. Ozone protects humans by absorbing most harmful ultraviolet rays, which helps control the temperature on Earth. Without the ozone layer, the sun’s UV-B radiation would penetrate the atmosphere, which would be fatal to the Earth’s temperature.