atmosphere hydrosphere lithosphere oxygen oxide carbon dioxide hydrogen core
crust mantle longitude latitude horizon altitude disaster mishap catastrophic calamity
endanger jeopardize destructive greenhouse phenomenon pebble magnet ore mineral
marble quartz granite gust breeze monsoon gale hurricane tornado typhoon volcano
erupt magma thermodynamic smog fume mist tsunami drought flooding torrent earthquake
seismic avalanche terrain landscape continent cave cliff glacier swamp delta plain plateau
oasis globe hemisphere equator arctic Antarctic pole polar axis deteriorate aggravate
degrade degradation upgrade erode erosion Mediterranean Atlantic pacific ocean marine
mariner submarine navigation gulf beach coast shore tide tidal current brook stream source
resource shallow superficial flat smooth rough sandy stony vertical horizontal steep
parallel unparalleled narrow Oceania mainland peninsula climate weather meteorology
meteorological mild heating moderate warm warmth thermal tropics tropical arid moist
moisture damp dampness humid humidity snowy frost hail thaw chill freeze frigid tremble
shiver thunder lightning stormy storm downpour rainfall sprinkle rainbow shower Celsius
temperature forecast peak mount mountain range ridge slope valley hillside overlook
southern southeast southwest northeast northwest eastern oriental inevitable irreversible
irregularly regularly inappropriate appropriate abnormal normal sediment silt muddy
clay dirt dirty rural suburb outskirts remote desolate distant adjacent toxic pollution
pollute pollutant contaminate contamination geology geological border margin fringe
plate debris crack gap splendid grand magnificent magnificence super interesting
interested dramatic drama wilderness desert desertification dessert deforest deforestation
barren fertile fertilize fertilizer solar lunar calendar sunrise sunset eclipse dusk
heaven paradise sunshine shade shadow vapor evaporate evaporation circulate
circulation precipitate precipitation reservoir waterfall fountain spring dew pour drain
drainage drip drown blow puff gush dense density intensity intensive intense emerge
flash float environment surrounding condition situation nature natural artificial
synthetic petrol gas gasoline petroleum