Arctic Ozone Hole. The Ozone Layer The ozone layer is a layer in Earth's atmosphere which contains relatively high concentrations of ozone (O3). This layer absorbs 97-99% of the sun's high frequency ultraviolet light, which is potentially damaging to life on earth.
Nettie Stevens: Scientist Extraordinaire and STEM Icon; a Steampunk Feministâs Perspective Nettie Stevens If you want an example of the true grittiness and resourcefulness of the American spirit, you canât go past Nettie Stevens.
Corrine Brown is a former American politician and convicted felon who served as a member of the U.S. House of Representatives from Florida from 1993 to 2017. She is a member of the Democratic Party. After being indicted on federal corruption charges and after a court-ordered redistricting significantly changed her district, Brown was defeated in the 2016 Democratic primary by Al Lawson, who went on to win Brown's former seat. On May 11, 2017, Brown was convicted of 18 of her 22 felony criminal c