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(Click for frequent words.) 55 Haber Bosch process 54 Keeling Curve 52 yearlong opus 51 Paleocene Eocene Thermal Maximum 51 anthropogenic greenhouse gas 51 ozone depleting compounds 50 glacial interglacial cycles 49 ago enjoys semiautonomy 49 Carbon dioxide traps 49 photocatalysis 49 Stratos TSX SGB 49 methyl chloroform 49 author Gregg Marland 49 terrestrial biosphere 49 deplete ozone 48 emitting fossil fuels 48 vacuum distillation 48 methane CH4 48 Fisher Tropsch 48 carbon dioxide concentrations 48 Earth biosphere 48 sulfide nanoparticles 48 climate forcings 48 Medieval Warm Period MWP 48 heritages stretching back 48 oxygenic photosynthesis 48 bacterial decomposition 47 polymerisation 47 multicellular animals 47 geological epoch 47 Plate tectonics 47 Ediacaran 47 X ray fluorescence spectrometry 47 sulfuryl fluoride 47 atmospheric CO2 levels 47 Laki eruption 47 fascinated mathematicians 47 #.#C #.#F [003] 47 thermonuclear fusion 47 electrochemical oxidation 47 aliphatic hydrocarbons 47 chemical syntheses 47 abiogenesis 47 fossilisation 47 ppmv 47 abiotic theory 47 Muslim sultanate annexed 47 organometallic compounds 46 Mongol invasions 46 depolymerization 46 sulfur dioxide pollutant 46 oxidising 46 dramatically lengthened lifespans 46 anerobic 46 sulphate aerosols 46 LENR 46 adiabatic 46 gasifying 46 lithograph calendars 46 Spider silk 46 abiogenic 46 anaerobic decomposition 46 methanogenesis 46 kerogen 46 antibiotic penicillin 46 sulfuric compounds 46 Great Oxidation Event 46 naturally occurring micro organisms 46 gaseous pollutants 46 calcination 46 isotope fractionation 46 boron oxide 46 industrialization urbanization 46 multi celled 46 coal tars 46 mammal extinctions 46 Volcanic gases 46 synthetic nitrogen fertilizers 46 superheavy element 46 atmospheric methane 46 Solartopia 46 manmade greenhouse gas 46 exothermic reaction 46 underline pre eminence 46 arsenate 46 scientist Konstantin Tsiolkovsky 46 KT extinction 46 ethene 46 synthetic nitrogen fertilizer 46 Conductive polymers 45 fermented beverage 45 element boron 45 Carbon dioxide CO2 45 silicic acid 45 noble gases 45 gasifying coal 45 CaCO 3 45 atmospheric CO2 concentration 45 hydrocarbon feedstock 45 anammox 45 microreactors 45 Zygmunt Felinski #th 45 Cryogenian 45 quantum oscillations 45 atmospheric CO2 enrichment 45 Nuclear fission 45 ethane propane butane 45 Rankine cycle 45 Fischer Tropsch FT 45 radioactive nuclei 45 supercritical fluids 45 Methane hydrate 45 Carboniferous Period 45 glacial interglacial 45 microbially 45 thorium reactor 45 coral skeletons 45 UF6 uranium 45 Rammed earth 45 alkali metal 45 nanoelectronics photonics 45 anthropogenic CO2 45 prebiotic soup 45 gasifies 45 Hans Tropsch 45 absorbs CO2 45 GtC 45 marine phytoplankton 45 warmings 45 Eyjafjallajokul erupted 45 anthropogenic carbon dioxide 45 Raman Effect 45 Industrial Revolution 45 pelletization 45 proletarian revolution 45 Cambrian Explosion 45 decarbonized 45 Ionic liquids 45 methane burps 45 CFCs chlorofluorocarbons 45 photosynthetic machinery 45 silicate rocks 44 geological sequestration 44 Venus transits 44 nitrate fertilizer 44 magnesium silicate 44 youthful radicalism 44 photosynthesising 44 GHG concentrations 44 inorganic salts 44 distillation 44 spontaneous fission 44 endothermic 44 #,# butanediol BDO 44 chloromethane 44 smog forming compounds 44 Coal gasification 44 automotive catalytic converters 44 photosynthetic apparatus 44 neutrino oscillation 44 carboniferous 44 Cambrian Period 44 sulfate aerosol 44 catalyze reactions 44 photosynthetic bacteria 44 atmospheric CO2 concentrations 44 yeast fermentation 44 mildly radioactive 44 supercritical CO2 44 anthropogenic CO2 emissions 44 atmospheric CO2 44 neo Darwinian 44 supercritical fluid 44 Polycyclic aromatic hydrocarbons 44 hydrofluorocarbon HFC 44 zeolites 44 Calcium carbide 44 thermo chemical 44 agglutination 44 Pahlavi dynasty 44 ultrahigh purity 44 microbial decomposition 44 carbonization 44 Bose Einstein condensation 44 saponification 44 autotrophic 44 ozone depleting substance 44 Ashoura observances mark 44 denature 44 superheats 44 dimethyl sulphide 44 Enlightenment rationalism 44 thermal decomposition 44 isoprene 44 thermal depolymerization 44 polaritons 44 nanostructural 43 Lysenkoism 43 robber baron era 43 declinist 43 Khomeini revolution 43 oxidise 43 Kharecha 43 coccolithophores 43 polyketides 43 bourgeois revolutions 43 Axial Age 43 homochirality 43 nitrification 43 dinitrogen 43 Agave americana 43 photosynthetic microorganisms 43 uranium ores 43 carbon dioxide CO ² 43 Oligocene epoch 43 nanoscale patterning 43 Antarctic ozone 43 Mott insulator 43 combustors 43 AGW proponents 43 equilibration 43 biogenic 43 fission reactors 43 Copernican revolution 43 ammonia synthesis 43 hydrocarbons nitrogen oxides 43 Arctic permafrost 43 Sulphur dioxide 43 Appy Sluijs 43 carbon isotopes 43 Umayyad empire 43 Acrylic acid 43 desulfurization unit 43 demineralised water 43 Hadean 43 revolutionary praxis 43 animal phyla 43 Smaller colliders 43 thermal hydrolysis 43 polycondensation 43 Permian Period 43 photochemical reactions 43 dynamical evolution 43 isomerisation 43 thermal inertia 43 stabilizing atmospheric concentrations 43 hydroxyl radical 43 Anthropocene 43 fossilization 43 oxidises 43 #.#C above 43 fastest papal conclaves 43 decadal milestone 43 geopolitical catastrophe 43 supersolid 43 radiative forcing 43 hydrofluorocarbons HFCs 43 Centia TM 43 anaerobic fermentation 43 cellulose hemicellulose 43 ITER reactor 43 recrystallization 43 atmospheric carbon dioxide 43 nitrogenase 43 aromatic hydrocarbon 43 biogeochemical cycle 43 acoustic cavitation 43 glacier shrinkage 43 stabilize atmospheric concentrations 43 Ordovician extinction 43 huxleyi 43 microscopic bubbles 43 acetonitrile 43 fruit ripening 43 industrialized societies 43 Rapid industrialization 43 ultracold atomic 43 para xylene 43 fissionable 43 biogenic emissions 43 nitrogenous compounds 43 Corinne Le Quere 43 prebiotic molecules 43 autarky 43 Quaternary Period 42 Hydrogenated oils 42 climate alarmists 42 Indus civilization 42 liquefying coal 42 harmful gasses 42 saltpeter 42 immiscible 42 global warming gasses 42 glaciers retreated 42 antineutrino 42 nuclear fission reactors 42 forams 42 austenite 42 Ethylene glycol 42 thermohaline circulation 42 perfluorocarbons PFCs 42 synthesis 42 elemental sulfur 42 thermal gradients 42 potassium carbonate 42 2oC 42 nonradioactive 42 Anaerobic digestion 42 medievalism 42 Picric acid 42 ATRP 42 catalyzed reactions 42 philosopher René Descartes 42 MixAlco 42 CO -2 42 Succinic acid 42 postrevolutionary 42 Stinson cannery 42 hydrocarbon feedstocks 42 Rubisco 42 inorganic mercury 42 methane clathrates 42 catalytic combustion 42 chlorinated compounds 42 carbonized 42 earliest hominid 42 Sulfuric acid 42 oVOCs 42 SNARE complex 42 metallic interconnects 42 Pleistocene Age 42 boreal ecosystems 42 epoch 42 microwave irradiation 42 biogases 42 Artificial photosynthesis 42 fermionic atoms 42 GM EV1 electric 42 hydride 42 Biodegradation 42 megafauna extinction 42 oxidized mercury 42 cellular respiration 42 Admonish verb dating 42 anthropogenic emissions 42 bacterial fermentation 42 hydrologic cycle 42 punctuated equilibrium 42 Methane hydrates 42 single celled algae 42 Airplanes sprayed 42 invisible odorless tasteless 42 atmospheric concentrations 42 algal biomass 42 hydrogenation 42 sparging 42 novelist Wallace Stegner 42 aerobic composting 42 solar nebula 42 Particulate emissions 42 greenhouse warming 42 Calcium carbonate 42 sterile neutrino 42 absorbs neutrons 42 depleting substances 42 greenhouse gas HFC 42 bin Ladenism 42 pre biotic 42 electrolyze 42 anthropogenic greenhouse gases 42 radiocarbon 42 atmospheric aerosols 42 Ancient civilizations 42 thiourea 42 enzymatic hydrolysis 42 neoliberal capitalism 42 Vinyl chloride 42 acidifying oceans 42 uranium tetrafluoride 42 Meiji restoration 42 Miller Urey experiment 42 sodium hydroxide lye 42 technological revolutions 42 sulfur oxides nitrogen oxides 42 late #th/early #th 42 cyclic carbonates 42 Mendelian genetics 42 waste decomposes 42 putrefy 42 ethylene oxide EO 42 enzymes catalyze 42 Opium poppy 42 Liquid helium 42 Crowe Cal McAffrey 42 solvent evaporation 42 removes impurities 42 Mesozoic mammals 42 magnesium hydride 42 oriental despotism 42 cyclohexane 42 fission reactor 42 Gorbachev perestroika 41 Roman Warm Period 41 C4 grasses 41 gigaton 41 carburizing 41 hydrological cycle 41 Pleistocene Ice Age 41 vinyl acetate monomer 41 mitochondrial Eve 41 deglaciation 41 philosophes 41 benzene arsenic 41 Potassium hydroxide 41 illiberal democracy 41 syngas mixture 41 radioactive decay 41 nanocatalysts 41 millennia 41 topological insulators 41 stratospheric ozone depletion 41 aqueous phase 41 AHWR 41 isotopic measurements 41 nanomotors 41 neutrino physics 41 fractional distillation 41 nitrogen fixers 41 incandescent lightbulb 41 cratons 41 zeolite membranes 41 civilization 41 sequestering CO2 41 #,# propanediol PDO 41 distillation columns 41 interglacial 41 chlorofluorocarbons CFC 41 hydrogenating 41 sodium methylate 41 sultanate annexed 41 nitrogenous 41 Last Glacial Maximum 41 photosynthetic organisms 41 Serum phosphorus 41 Ediacaran Period 41 mid Pliocene 41 warm interglacial 41 finite fossil fuels 41 Archean Expansion 41 polylactide 41 Permian extinction 41 supercontinents 41 nitriding 41 Trichoderma reesei 41 oceanic currents 41 ultracold 41 carbon sequestering 41 Ice Ages 41 industrialism 41 wood pulping 41 hydrogenate 41 D meson 41 decarbonizing 41 silicate minerals 41 electro optic plastics 41 pyrolysis 41 wet scrubber 41 CO ₂ 41 Pacific decadal oscillation 41 gassification 41 Big Bang Machine 41 chemically altering 41 xylan 41 millenia 41 sulfate aerosols 41 aerobic digestion 41 carbonate globules 41 metazoan 41 germanium antimony 41 Kievan Rus 41 boll weevil infestation 41 isotherms 41 PLA polymer 41 quantum chromodynamics 41 potent greenhouse gas 41 Polish archaeologists excavating 41 filter impurities 41 utopian socialists 41 CO -2 emissions 41 siloxane 41 isobutene 41 colorless flammable 41 crystalline silicates 41 liquid chromatographic 41 oxidizing agent 41 geological timescale 41 fermentor 41 Nazism Fascism 41 phenanthrene 41 UF6 uranium hexafluoride 41 Younger Dryas 41 tiny single celled 41 paleoenvironmental 41 glaciations 41 boron compounds 41 totalitarian dictatorship 41 glaciers melted 41 isotopic analysis 41 Sugarcane ethanol 41 hypoxic zone 41 Cenozoic Era 41 silicate grains 41 Galileo Galilei #-# 41 preindustrial 41 Sir Humphry Davy 41 manure slurry 41 Arturo Toscano 41 Fischer Tropsch 41 humans Homo sapiens 41 hydroxyl radicals 41 chlorine disinfectants 41 Burning fossil fuels 41 magma ocean 41 atmospheric deposition 41 ultracold temperatures 41 mutualistic relationship 41 thorium uranium 41 corona discharge 41 carbon cenospheres 41 petrostate 41 advection 41 Spinning flywheels 41 atomizing 41 RNA synthesis 41 ferroelectricity 41 seventeenth eighteenth 41 solid propellants 41 primitive organisms 41 dynamical processes 41 iron sulphate 41 Cosmic Microwave Background CMB 41 Islamicate 41 remelted 41 Gnostic sect 41 Reactive oxygen species 41 chalcogenides 41 imperial domination 41 transcontinental railroads 41 electrocorticography 40 volatilized 40 reverse osmosis desalination 40 hydroconversion 40 autarkic 40 carbonic acid 40 anomalously warm 40 carbon disulphide 40 sweet wormwood plant 40 slag byproduct 40 Arctic icecap 40 leaking tritium 40 ionic liquid 40 topological defects 40 Trichodesmium 40 CO2 concentrations 40 glaciers retreating 40 decarbonization 40 Pyotr Stolypin prime minister 40 Infrared Astronomy Satellite 40 vaporisation 40 isotopic ratios 40 elastic deformation 40 acid hydrolysis 40 n butanol 40 Eemian 40 bio diesels 40 neutrino experiments 40 powered icebreakers 40 Tropical deforestation 40 amorphous silica 40 Eurasianism 40 Glycolysis 40 Mongol invasion 40 Scientist NKorea 40 de carbonisation 40 chlorophyll molecule 40 megadroughts 40 excrete methane 40 Propylene oxide 40 methyl ethyl 40 fluorocarbons 40 chemical reactants 40 nitrogen oxides emitted 40 atmospheric CO 40 Finlandization 40 vitalism 40 photochemical processes 40 Snowball Earth 40 helium atom 40 asphaltenes 40 celled organism 40 microbial organisms 40 materialist conception 40 transuranic elements 40 seafloor sediments 40 stopgap triage 40 UF4 40 Ziegler Natta 40 saturable 40 Gottfried Leibniz 40 ° C warmer 40 ethylene oxide ethylene glycol 40 smashing protons 40 methane hydrate 40 isomerization 40 technological backwardness 40 ultracold molecules 40 ethnonationalism 40 catalytic crackers 40 Neanderthal skeleton 40 hydroxide ions 40 Late Ordovician 40 N2O emissions 40 disordering 40 nitrides 40 granular urea 40 Pyrolysis 40 cosmic ray flux 40 Current Warm Period 40 mankind 40 CO2 emitter 40 room temperature colliders 40 atomization 40 hydroxymethylfurfural HMF 40 sodium sulfide 40 inexpensively formulate hydrogen 40 Prototaxites 40 technologically advanced F# 40 atomisation 40 Atmospheric CO2 40 transcribed verbatim 40 Warmer oceans 40 terawatt 40 Big Bang alternate universes 40 Late Paleozoic 40 cupric 40 nanosize 40 father Eugene Schueller 40 neo nationalism 40 Chlamydomonas reinhardtii 40 unicellular organism 40 RO membrane 40 chloroplast DNA 40 phytoplankton bloom 40 photosynthetically 40 agrarian societies 40 nitrogen 40 ethanol ethyl alcohol 40 atmospheric pollutants 40 ATP synthase 40 mitochondrial genomes 40 Eocene epoch 40 angiosperm 40 outgas 40 Gigatonnes 40 hydrosphere 40 oilsands extraction 40 Antikythera mechanism 40 ironmaking 40 Internal combustion engines 40 anhydrite 40 eugenics movement 40 permafrost melts 40 ozone O3 40 carbon dioxide 40 catalyzer 40 Gohar Tepe 40 biofactories 40 electroweak 40 phytoplankton biomass 40 fission fusion 40 multi celled organisms 40 Achaemenids 40 tailpipe gases 40 glaciers receded 40 Peacekeeper missiles 40 used medicinally 40 Fordist 40 urbanization industrialization 40 breeder reactors 40 beta lactam antibiotic 40 Greenhouse gasses 40 carbondioxide 40 multipartite entanglement 40 membrane distillation 40 oxidisation 40 Pleistocene Epoch 40 Antoine Lavoisier 40 tsarist Russia 40 biomineralization 40 monoculture farming 40 B meson 40 impermeability 40 toxic dioxins 40 manganese ferroalloys 40 CAS REGISTRY 40 thermoelectric generators 40 ozone depleting chemicals 40 emit sulfur dioxide 40 synthetic liquid hydrocarbons 40 nanocatalyst 40 radioactive thorium 40 Mesopotamian civilization 40 kilotonne 40 centrifugal chiller 40 heat trapping gasses emitted 40 de asphalting 40 Belle Plaine Saskatchewan 40 Nitrogen oxide emissions 40 Enlightenment thinkers 40 superpowerdom 40 Nature abhors 40 enthalpy 40 thermonuclear reactor 40 draining aquifers 40 aerobic glycolysis 40 antifouling coatings 40 Climatic Optimum 40 denitrifying 40 extractive distillation 40 Neste Oil Porvoo refinery 40 photocatalysts 40 colonial empires 40 decomposing manure 40 largest emitter 40 chlorine atom 40 Hadean Eon 40 Communist totalitarianism 40 inorganic acids 40 anthropogenic CO 40 Atlantic thermohaline circulation 40 DPOLT 40 FTIR spectroscopy 40 indium antimonide 40 evolutionarily ancient 40 clathrate 40 Hydrocarbons mixture 40 thermohaline 40 Fischer Tropsch process 40 century 40 desalinisation 40 nitrogen fertilization 40 #.#C warmer 40 Seawater desalination 40 Lop Nur 40 totalitarian dictatorships 40 ammonia NH3 40 coproduct 40 Sewage sludge 40 molten salts 40 Cambrian explosion 40 electrolyzed 40 convert cellulosic biomass 40 centuries 40 Jakobshavn Isbrae 39 actinide 39 Genome sequencing 39 strontium isotope 39 condensation nuclei 39 assimilative 39 metalorganic 39 Algal blooms 39 silicon tetrachloride 39 halobutyl 39 validated viral inactivation 39 Leo Fender Broadcaster 39 combustion byproducts 39 gaseous diffusion method 39 Earth axial tilt 39 sulphite 39 potassium sulfate 39 hydrolysis 39 de carbonization 39 adsorbate 39 positive crankcase ventilation 39 hydroxides 39 microbial ecosystems 39 stoichiometry 39 reification 39 exothermic 39 feudal dynasties 39 dehydrogenation 39 Humic acid 39 Mittal Steel encompasses 39 marking Ashoura commemorating 39 saccharification 39 oceanic circulation 39 Qin Shi Huangdi 39 cellulostic 39 VY Canis Majoris 39 disintegrations 39 Hydrogen sulphide 39 neutrino telescope 39 Synthetic fertilizers 39 DDT PCBs 39 metazoans 39 determinists 39 californium 39 brutal tyrannies 39 Nozyk synagogue 39 gene spliced 39 oxidization 39 interglacial period 39 nitrous oxide N2O 39 Biodegradable plastics 39 Oyster Creek boiling 39 nicknamed Ardi 39 GHG emitter 39 bioaccumulation 39 molecular sieve 39 colliding protons 39 fluorination 39 greenhouse gas nitrous oxide 39 planetwide 39 superheavy elements 39 converting cellulose 39 genetically engineered microbes 39 Ottoman Empires 39 manmade CO2 emissions 39 inorganic compounds 39 chemisorption 39 manmade greenhouse gases 39 megafaunal 39 lowermost mantle 39 Caste discrimination 39 Fordism 39 thermochemical processing 39 annealing temperature 39 sulfur isotope 39 hydrous 39 volatilize 39 tholins 39 Svante Arrhenius 39 supercycle 39 Khomeinism 39 chemically indistinguishable 39 ITER fusion reactor 39 mantle convection 39 Carbon monoxide byproduct 39 absorb neutrons 39 fast pyrolysis 39 Hydrogen cyanide 39 impurity atoms 39 Gondwanaland 39 carbon adsorption 39 radioactively 39 extracting uranium 39 nuclides 39 anaerobically digested 39 totalitarian communism 39 myco diesel 39 HCCI engines 39 Henri Becquerel 39 fission reactions 39 steppe mammoth 39 clathrates 39 positronium 39 artificial spider silk 39 funerary rituals 39 acetic 39 hydrotreatment 39 grassy savanna 39 hydrocarbons HC 39 carbonyl compounds 39 thermally induced 39 transesterification 39 Red Shirt forays 39 biogeochemical cycles 39 decantation 39 ultra supercritical 39 nitrogen oxides NOx emissions 39 Goguryeo Kingdom 39 Zoque 39 Nitrogen trifluoride 39 Neo liberalism 39 Nitrogen oxide 39 Excess nitrogen 39 Stalinist regimes 39 thermodynamically 39 coalescent 39 cyanogen poisonous gas 39 GJ#b 39 Leo Szilard 39 gasified 39 Marxian socialism 39 Toba eruption 39 positivistic 39 profounder 39 IGCC plants 39 aminobutyric acid 39 crystallization 39 decarbonisation 39 denaturant 39 cellulosic bioethanol 39 pax Americana 39 pentose 39 synthetically manufactured 39 therizinosaurs 39 sunspot cycles 39 uranium nitride 39 degrees Celsius #.#F [001] 39 HFC refrigerants 39 absorbs carbon dioxide 39 Biogenic 39 electroactive 39 carbon isotope ratios 39 alkali atoms 39 olefin 39 Neanderthals interbred 39 Synthetic biology 39 multicellular 39 Arctic oscillation 39 dihydrogen 39 degassed 39 thermoelectric generator 39 iron smelting 39 thesis antithesis 39 Medieval Warming 39 hydrotreating 39 Hydrogen sulfide gas 39 boron nitride nanotubes 39 Homo sapiens sapiens 39 calcium carbonates 39 Fertile Crescent 39 tetrapods evolved 39 emission spectroscopy 39 thermodynamic properties 39 Fig. 4A 39 siloxanes 39 phlogiston 39 greenhouse polluter 39 Tycho supernova 39 bioavailable iron 39 subcritical 39 ethanol butanol 39 fermenting sugars 39 tasteless odorless 39 carbondioxide emissions 39 Stratospheric ozone 39 supertree 39 testable prediction 39 uranium deuteride 39 reduces NOx emissions 39 nitrogen trifluoride 39 bioorganic 39 teragrams 39 reionization 39 carbohydrates sugars 39 ammoniac 39 corporatist fascist 39 acidifying 39 Atlantic Multidecadal Oscillation AMO 39 selembu calves 39 CO2 SO2 39 PyStR ™ 39 de carbonizing 39 bicarbonate ions 39 Paranthropus 39 climate modelers 39 glycerin byproduct 39 Efharisto Athens 39 tensile strengths 39 harmful reactive oxygen 39 biologically derived 39 Ottoman Caliphate 39 Nitrogen fixation 39 fiscal soundness dampens 39 stony meteorites 39 monistic 39 delicately calibrated 39 Hesperian Epoch 39 atomistic simulations 39 Little Ice Age 39 oxidant 39 borane 39 hydrocracking 39 Devonian Period 39 invented Aspirin 39 single celled microbes 39 mightiest empire 39 LFTR 39 orthodox Marxism 39 Aluminium smelting 39 Evolutionary biology 39 reproduce prolifically 39 dimethyl ether DME 39 warship Vasa 39 Permian Triassic boundary 39 liquification 39 nitrogenous fertilizers