Feb. 12, 2019, 4:52 p.m.
The Red Planet's Layered History
Erosion of the surface reveals several shades of light toned layers, likely sedimentary deposits, as shown in this image taken by the HiRISE camera on the Mars Reconnaissance Orbiter.
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Plastics are often derived from petroleum, contributing to reliance on fossil fuels and driving harmful greenhouse gas emissions. To change that, scientists are trying to take the pliable nature of plastic in another direction, developing new and renewable ways of creating plastics from biomass.https://www.sciencedaily.com/releases/2018/01/180121103402.htm