'John walker' diaporamas de présentation

182 views • 9 slides

Face to Face: The Science Archive

Scientists at Vega. Cornforth Maier Perutz Greenfield Klemperer Walker Sanger Kroto Iijima Freeman Sanger Kroto Iijima Freeman Iijima Freeman Sanger Kroto Iijima Freeman. Face to Face: The Science Archive. Cornforth Maier Perutz

87 views • 7 slides

By: Cody Carson, John Walker, and Christian Reed

Head lice. By: Cody Carson, John Walker, and Christian Reed. Facts about lice. There are 3,000 species of lice. They feed on skin and blood. Most are dark grey in color Reduces life expectancy Lice has been spread from humans for 2,000,000 years. Q&A. What does lice look like?

194 views • 3 slides