Video: Peb ua li cas rau ib puag ncig?
2024 Tus sau: Stanley Ellington | [email protected]. Kawg hloov kho: 2023-12-16 00:17
Tib neeg Qhov cuam tshuam rau ntawm Ib puag ncig . Tib neeg tej yam lub cev ib puag ncig nyob rau hauv ntau txoj kev: overpopulation, muaj kuab paug, hlawv fossil fuels, thiab deforestation. Cov kev hloov pauv zoo li no tau ua rau muaj kev hloov pauv huab cua, av yaig, huab cua tsis zoo, thiab dej tsis muaj dej.
Hais txog qhov no, tib neeg cov dej num cuam tshuam li cas rau ib puag ncig?
Tib neeg cov dej num cuam tshuam rau ib puag ncig los ntawm kev ua kom muaj kuab paug rau huab cua, los yog emission ntawm cov khoom tsis zoo rau hauv huab cua. Cov co toxins no tuaj yeem ua rau muaj kev cuam tshuam loj heev rau lub ntiaj teb ntuj tsim, ua rau ib puag ncig degradation thiab teeb meem zoo li kua qaub nag thiab teeb meem algal blooms hauv dej hiav txwv.
Qhov thib ob, tib neeg saib ib puag ncig li cas? Tib neeg tsis zoo cuam tshuam rau ib puag ncig nyob rau hauv ntau txoj kev: cov pa phem los ntawm cov nroj tsuag kev lag luam pov tseg rau hauv dej, txiav tag nrho cov seem ntawm hav zoov, thiab kev hlawv cov pob txha loj heev uas ua rau muaj kev hloov pauv huab cua hauv ntiaj teb tsuas yog qee qhov piv txwv. Nov yog 4 zaug tib neeg sim txhim kho cov ib puag ncig rov raug rho tawm haujlwm.
Ib yam li ntawd, tib neeg nug, tib neeg yuav txo lawv qhov tsis zoo rau ib puag ncig li cas?
Tib neeg kev ua si muaj qhov loj cuam tshuam rau tus ib puag ncig . Txawm li cas los xij, tsuav yog txoj kev loj hlob txo qhov cuam tshuam tsis zoo ntawm tib neeg kev ua ub no ntawm ib puag ncig los ntawm txo Cov pa roj carbon dioxide emissions, pov tseg, noj cov khoom siv ntuj tsim, tsim kev tawm tsam rau cov tsiaj qus los yog lwm txoj kev, nws tau txhais tau tias muaj kev ruaj ntseg.
Dab tsi yog tib neeg kev ua ub no uas rhuav tshem ib puag ncig?
Ib txhia tib neeg kev ua ub no uas ua rau kev puas tsuaj (txawm ncaj los yog tsis ncaj) rau lub ib puag ncig nyob rau hauv lub ntiaj teb no scale suav nrog tib neeg reproduction, overconsumption, overexploitation, pollution, thiab deforestation, rau npe tab sis ob peb.
Pom zoo:
Peb tus yam ntxwv tseem ceeb ntawm kev hloov ib puag ncig sab nraud yog dab tsi?
Cov nqe lus hauv cov txheej txheem no (52) Sab Nraud Ib puag ncig. Peb tus yam ntxwv tseem ceeb ntawm kev hloov ib puag ncig sab nraud yog dab tsi? Kev hloov ib puag ncig. Ib puag ncig ruaj khov. Dynamic ib puag ncig. Punctuated equilibrium txoj kev xav. Environmental complexity. Ib puag ncig yooj yim
Peb yuav ua li cas thiaj ua rau ib puag ncig zoo?
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Tib neeg hloov chaw li cas thiab nws cuam tshuam li cas rau ib puag ncig?
Tau ntau txhiab xyoo, tib neeg tau hloov kho lub cev ib puag ncig los ntawm kev tshem cov av rau kev ua liaj ua teb lossis cov kwj deg los khaws cia thiab hloov dej. Piv txwv li, thaum tsim ib lub pas dej ua ke, cov dej tsawg dua ntws los. Qhov no cuam tshuam rau cov zej zog thiab cov tsiaj qus nyob hauv qab dej uas tuaj yeem nyob ntawm cov dej ntawd
Vim li cas cov duab ntawm titration nkhaus txawv rau titration ntawm muaj zog acid vs muaj zog puag thiab qaug zog acid vs muaj zog puag?
Cov duab dav dav ntawm titration nkhaus yog tib yam, tab sis pH ntawm qhov sib npaug sib txawv. Hauv qhov tsis muaj zog acid-muaj zog titration, pH yog ntau dua 7 ntawm qhov sib npaug. Hauv qhov muaj zog acid-tsis muaj zog titration, pH tsawg dua 7 ntawm qhov sib npaug
Dab tsi yog txhais los ntawm Ib puag ncig Vim li cas ib puag ncig suav tias yog qhov system?
Ib puag ncig yog suav tias yog qhov system vim peb tsis tuaj yeem nyob tsis muaj ib puag ncig yog tias tsis muaj tsob ntoo yuav tsis muaj oxygen thiab tsis muaj sia