a biosfera -13-14 santillana
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7/22/2019 A Biosfera -13-14 Santillana
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Bh`cletl l _aocldbdl
As nrbedls pra`ilhbsbh`cletbcs
eb `casglrb
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scstlhb lrrb- nub- r
B `casglrb ã uh scstlhb oahpilxa garhbda plia br db obhbdb ceglrcardb bthasglrb, plib pbrtl suplrgcocbi dbs tlrrbs lhlrsbs db ictasglrb l
plibs ânubs db fcdrasglrb. Ã dlvcda ê cetlrbîïa letrl lstls lilhletasqul ã passèvli b lxcstëeocb dl vcdb eb Tlrrb.
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A scstlhb Tlrrb-Ânub-Br l bs bhlbîbs pravaobdbs plia Fahlh
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Zrceocpbcs Garhbs dl
Dlnrbdbîïa db casglrb
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@casglrb
Zrceocpbcs garhbs dl cetlrvleîïaZlib elnbtcvb;
Zaiucîïa da br qul oaetbhceba nlia paibr=
Rulchb dl giarlstb lqubtarcbi pbrb b oaestruîïa dllstrbdbs, glrravcbs l obebcs=
Bibrnbhleta db ârlbbnrèoaib=
Lxpiarbîïa das rloursasebturbcs.
Zlib pasctcvb; Zraduîïa dl saia=
_lilîïa l oruzbhleta dl
lspãocls bechbcs l vlnltbcs= Dahlstcobîïa dl bechbcs=
Traob dl lspãocls bnrèoaibsletrl ârlbs nlanrâgcobs oah vcstb ê sub rletb`ciczbîïa.
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Zrceocpbcs pra`ilhbs bh`cletbcs eahueda
Zraduîïa dl rlsèduas
Zlrdb db `cadcvlrscdbdl
Dlslrtcgcobîïa
Dlsgiarlstbîïa
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Dlsgiarlstbîïa
Dlrru`l l ichplzb dl ârlbs dl giarlstb, qubsl slhprl, pbrboaequcstbr tlrrbs pbrb btcvcdbdls fuhbebs.
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B dlsgiarlstbîïa ea hueda
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Zrceocpbcs obusbs;
Ceoëedcas giarlstbcs= Bibrnbhleta db ârlb bnrèoaib=
Bnrcouiturb dl qulchbdb=
Zlouârcb cetlescvb=
Lxtrbîïa dl hbdlcrbs= Btcvcdbdl hcelcrb l lxtrbîïa dl pltrÿila=
Ploaifb dl ilefb=
Oaestruîïa dl cegrblstruturbs.
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Zrceocpbcs oaeslquëeocbs
Dlslquciè`rca fcdraiÿncoa=
Dlslquciè`rca oichâtcoa=
Dlstrucîïa db obhbdb dl azaea=
Bnrbvbhleta da bqulochleta nia`bi=
Bvbeîa das dlslrtas=Lrasïa l dlstrucîïa das saias=
Lxtceîïa dl lspãocls bechbcs l vlnltbcs=
Eïa lercqulochleta dl br lh axcnãeca=
Dlstrucîïa dl hadas dl vcdb cedènlebs.
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Rul saiuîüls111
Plb`cictbr ârlbs giarlstbcs dlnrbdbdbs= Cevlstcr eb rlgiarlstbîïa=
Zratlnlr l oaeslrvbr bs giarlstbs (orcbîïa dl pbrquls l rlslrvbs ebturbcs)=
_lesc`ciczbr pbrb b chpartàeocb db oaeslrvbîïa dbgiarlstb.
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Dlslrtcgcobîïa*
*Lxpbesïa dbs obrbtlrèstcobs da dlslrta pbrb bs ârlbs lh slu rldar(saias lxolsscvbhletl sloas l cegãrtlcs l busëeocb dl oa`lrturb vlnltbi).
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Dlslrtcgcobîïa ea hueda
Plncüls lh rcsoa dl dlslrtcgcobîïa ea ceèoca db dãobdb dl0:::.
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Zrceocpbcs obusbs Bqulochleta nia`bi=
Dlsgiarlstbîïa l oaesuha dl ilefb=
Zbstarlca cetlescva au sa`rl pbstarlca=
Bnrcouiturb cetlescvb.
Obusbs fuhbebs da ocoia dl dlnrbdbîïa das saias.
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Zrceocpbcs oaeslquëeocbs
Lrasïa da saia=(rlduîïa db sub pradutcvcdbdl)
Dlsbpbrlochletadl huctas rloursasfèdrcoas=
Zra`ilhbs dl slob=
Gahl=
Hcnrbîüls db
papuibîïa loaegictas.
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Rul saiuîüls111
Chpilhletbr hldcdbs dl prlslrvbîïa dassaias (pausca, ratbîïa dl ouiturbs…)=
Bdbptbr bs ouiturbs bas saias=
Cevlstcr eb rlgiarlstbîïa=
Oaestrucr `brrbnles.
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Zlrdb db @cadcvlrscdbdl*
*Wbrcldbdl dl vcdb (bechbi l vlnltbi) ea pibeltb Tlrrb.
Lilgbetl Pceaolraetl-elnra-bgrcobea
Ilapbrda dl Bhur bscâtcoa. Zbedb
c dc cd d d
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@cadcvlrscdbdl bhlbîbdb eahueda
Plncüls oukb `cadcvlrscdbdl lstâ hbcs bhlbîbdb.
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Zrceocpbcs obusbs Dlsgiarlstbîïa=
Zaiucîïa das aolbeas l das hbrls= _a`rl lxpiarbîïa dbs lspãocls bechbcs l vlnltbcs (sa`rl plsob, obîb
cilnbi, oahãroca cilnbi dl lspãocls bhlbîbdbs…)
Bitlrbîüls oichâtcobs.
Z c c c c
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Zrceocpbcs oaeslquëeocbs
Plduîïa/ plrdb dl lspãocls bechbcs l vlnltbcs=
Bitlrbîïa das loasscstlhbs=
Dlslquciè`rca eb gbueb l giarb=
Hartl dl bechbcs l vlnltbcs=
Lxtceîïa dbs lspãocls.
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Rul saiuîüls111
Bitlrbr tãoecobs bnrèoaibs= Oah`btl ê dlsgiarlstbîïa (hbcar oaetraia
ês huitcebocaebcs hbdlcrlcrbs)=
Zraoldlr ê rlgiarlstbîïa=
Orcbîïa dl pbrquls l rlslrvbs ebturbcs= Chpilhletbr hldcdbs qul plebiczlh qulh
eïa ouhprl ‟ huitbs=
Dchceucîïa da bqulochleta nia`bi.
P èd Tÿ c
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Plsèduas Tÿxcoas
Btcvcdbdls fuhbebs
Zrceocpbcs obusbs
Bnrcouiturb (44%)
Lxtrbîïa hcelcrb (20%)
Plsèduas ur`beas (6%)
Havchletas dl tlrrbs (6%)
Trbtbhleta dl ânubs (24%)
Cedûstrcbs (>%)
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Zrceocpbcs oaeslquëeocbs;
Oaetbhcebîïa dbs ânubs=
Zaiucîïa bthasgãrcob=
Daleîbs=
Hbus oflcras=
Icxlcrbs.
R i ü 111
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Rul saiuîüls111
Trbtbhleta/brhbzlebhleta das rlsèduas, dl garhb
bdlqubdb (btlrras sbectârcas, b ceocelrbîïa l a trbtbhleta `caiÿncoa). \tciczbîïa dl tloeaiancbs qul praduzbh hlearls
qubetcdbdls dl dltrctas tÿxcoas=
Dlslevaivchleta dl praolssas dl trbtbhleta l rlocoibnlhhbcs lgcobzls=
Hbcar gcsobiczbîïa das bnletls paiucdarls= Dlslevaivchleta db oaesocëeocb bh`cletbi (obhpbefbs
pu`icoctârcbs l pranrbhbs dl lduobîïa sa`rl a bh`cletl=
_lesc`ciczbr pbrb b chpartàeocb db oarrltb utciczbîïa das loa paetas. l das <Pjs.