Video: Vim li cas cov sequoias loj heev?
2024 Tus sau: Miles Stephen | [email protected]. Kawg hloov kho: 2023-12-15 23:36
Giant sequoia loj hlob tuaj vim lawv nyob a ntev heev sijhawm thiab loj hlob sai sai. Vim lawv xav tau zoo-drained av, taug kev ncig lub hauv paus ntawm loj sequoia tuaj yeem ua rau lawv raug mob, vim nws compacts cov av nyob ib ncig ntawm lawv cov cag ntiav thiab tiv thaiv cov ntoo kom tsis txhob muaj dej txaus.
Ntawm no, vim li cas redwoods loj tuaj?
Redwoods , tshwj xeeb yog ntug dej hiav txwv ntoo liab los yog Sequoia sempervirens, yog cov ntoo siab tshaj plaws nyob hauv ntiaj teb. Cov ntoo no yog muaj peev xwm loj hlob ua siab heev vim hais tias lawv yog ancient thiab vim hais tias lawv nyob nraum zoo yoog rau lawv temperate, pos huab huab cua.
Ib sab saum toj no, loj npaum li cas sequoias loj hlob? Cov loj sequoia yog qhov ceev tshaj plaws loj hlob conifer nyob rau hauv lub ntiaj teb muab cov xwm txheej zoo. Peb cia siab tias 4 ko taw ntawm kev loj hlob nce siab hauv xyoo thib peb rau cov ntoo hauv cov lauj kaub loj thiab ib nti ntxiv rau kev loj hlob rings. Lawv muaj peev xwm ua tau loj hlob sai txhua xyoo.
Kuj paub, loj npaum li cas sequoias loj tau txais?
Giant sequoias ua tau loj hlob kom txog li 30 feet (9 meters) hauv txoj kab uas hla thiab ntau tshaj 250 feet (76 m) siab. Qhov loj tshaj ntawm cov behemoths yog General Sherman, a loj sequoia hauv Sequoia National Park.
Puas loj sequoias tiv thaiv?
Lawv cov tawv ntoo tuaj yeem loj hlob mus txog 3 feet tuab. 5. Txawm tias sequoias tau nkag rau xyoo 1870, lawv cov ntoo nkig tsis ua rau ntoo zoo; tam sim no, thankfully, feem ntau ntawm cov loj sequoia groves yog tiv thaiv . Lawv feem ntau yog ntau tshaj 20 feet ntawm txoj kab uas hla thiab mus txog 35 ko taw hla.
Pom zoo:
Vim li cas cov pa roj carbon monoxide tseem ceeb heev hauv cov tshuaj chemical?
Cov khoom ntawm carbon ua rau nws lub caj qaum ntawm cov organic molecules uas tsim muaj sia nyob. Cov pa roj carbon monoxide yog ib qho khoom siv ntau yam vim tias nws tuaj yeem tsim plaub cov ntawv cog lus. Organic molecules tseem ceeb rau lub neej muaj xws li cov monomers me me nrog rau cov polymers loj
Vim li cas thiaj tseem ceeb heev rau cov neeg nyob hauv thaj chaw los kawm txog cov pejxeem ntawm ib lub tebchaws?
Vim cov pej xeem muaj kev cuam tshuam loj heev rau peb lub neej, nws yog ib feem tseem ceeb ntawm thaj chaw.Geographers uas kawm tib neeg cov pej xeem tshwj xeeb tshaj yog nyiam cov qauv uas tshwm sim dhau sijhawm. Lawv kawm cov ntaub ntawv xws li muaj pes tsawg tus neeg nyob hauv ib cheeb tsam, yog vim li cas tib neeg nyob qhov twg lawv ua, thiab cov pej xeem hloov pauv li cas
Yuav ua li cas yog vim li cas tus qauv ntawm ib qho enzyme tseem ceeb heev rau nws txoj haujlwm hauv cov khoom muaj sia?
Enzymes ua kom cov tshuaj tiv thaiv uas tshwm sim hauv cov hlwb. Qhov kev ua haujlwm no cuam tshuam ncaj qha rau lawv cov qauv, nrog rau txhua qhov enzyme tau tshwj xeeb zoo li tus ua kom muaj zog rau ib qho tshuaj tiv thaiv. Kev poob ntawm cov qauv ua rau poob haujlwm. - Kub, pH, thiab kev tswj cov molecules tuaj yeem cuam tshuam rau kev ua haujlwm ntawm cov enzymes
Vim li cas nws tseem ceeb heev uas yuav tsum xav txog ntau yam thaum txiav txim siab cov hauv paus hniav ntawm cov kab zauv polynomial?
Piv txwv li, tus naj npawb ntawm lub sij hawm ib tug muab polynomial sib npaug muaj ib lub hauv paus ntawm ib tug muab point yog lub multiplicity ntawm lub hauv paus. Qhov kev xav ntawm ntau qhov tseem ceeb yog qhov tseem ceeb kom suav tau kom raug yam tsis muaj kev qhia tshwj xeeb (piv txwv li, ob lub hauv paus suav ob zaug). Li no cov lus qhia, ' suav nrog ntau ntau'
Cov txheej txheem ntawm lub ntiaj teb huab cua muaj qhov cua nyias heev tab sis kuj tuaj yeem kub heev?
Thermosphere - Lub thermosphere tom ntej no thiab huab cua nyias nyias ntawm no. Cov cua kub tuaj yeem kub heev hauv cov thermosphere. Mesosphere - Lub mesosphere npog tom ntej no 50 mais dhau ntawm stratosphere. Qhov no yog qhov uas feem ntau meteors hlawv thaum nkag