Kev suav pej xeem concentration li cas?
Kev suav pej xeem concentration li cas?

Video: Kev suav pej xeem concentration li cas?

Video: Kev suav pej xeem concentration li cas?
Video: Xov xwm Nom tswv sau se pej xeem li nyiaj. 2024, Kaum ib hlis
Anonim

Rau xam tus pej xeem ceev, koj yuav faib cov pej xeem los ntawm qhov loj ntawm cheeb tsam. Yog li, Cov pejxeem Qhov ntom = Tus naj npawb ntawm cov neeg / thaj av. Chav tsev ntawm thaj av yuav tsum yog square mais lossis square kilometers. Koj tuaj yeem siv square feet lossis meters yog tias koj tab tom nrhiav qhov ntom ntawm qhov chaw me me.

Yog li ntawd, cov pej xeem suav li cas?

Yuav ua li cas yog pej xeem nyob rau hauv ib lub teb chaws los yog cheeb tsam muab xam ? Qhov ntuj pej xeem hloov yog xam los ntawm kev yug me nyuam tshem tawm kev tuag thiab kev tsiv teb tsaws chaw yog tus naj npawb ntawm cov neeg tsiv teb tsaws chaw ( pej xeem txav mus rau hauv lub tebchaws) rho tawm tus naj npawb ntawm cov neeg tsiv teb tsaws chaw ( pej xeem tsiv tawm ntawm lub tebchaws) - thov saib piv txwv hauv qab no.

Ib tug kuj yuav nug, dab tsi yog suav tias yog ib tug tuab neeg? Ib lub xeev nrog loj pej xeem ib square mile yog suav tias ntom ntom muaj neeg nyob. Ib lub xeev nrog a. me me pej xeem ib square mile yog xav txog sparsely pej xeem.

Ua raws li qhov no hauv kev txiav txim siab, 3 hom pejxeem suav li cas?

Peb hom ntawm ceev yog physiological, arithmetic, thiab kev ua liaj ua teb. Physiological ceev xam tus nqi ntawm cov neeg ib square kilometers ntawm av. lej lej ceev yog tus nqi ntawm cov neeg ib square kilometers ntawm av. Thaum kawg, kev ua liaj ua teb ceev yog tus naj npawb ntawm cov neeg ua liaj ua teb ib square kilometers.

Cov pejxeem kev loj hlob yog dab tsi?

Hauv biology lossis human geography, kev loj hlob ntawm pej xeem yog qhov nce ntawm cov neeg nyob hauv a pej xeem . Ntiaj teb neeg kev loj hlob ntawm pej xeem kwv yees li ntawm 83 lab txhua xyoo, lossis 1.1% toj xyoo.

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