2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Fireflies muaj nyob rau hauv thaj chaw kub thiab kub nyob rau txhua sab av tsuas yog Antarctica. Lawv nyob thoob plaws hauv Tebchaws Meskas hauv cov tiaj ua si, meadows, lub vaj, thiab cov ntug ntoo. Lawv feem ntau pom thaum yav tsaus ntuj lub caij ntuj sov.
xob laim nyob qhov twg thaum nruab hnub?
Fireflies teeb tom qab tsaus ntuj kom nyiam cov phooj ywg. Txij li cov hluav taws kub hnyiab yog cov kab nocturnal, lawv siv sij hawm feem ntau ntawm lawv nruab hnub ci rau hauv av hauv cov nyom siab. Cov nyom ntev pab zais cov nplaim taws thaum nruab hnub, yog li koj tsis tuaj yeem pom lawv tshwj tsis yog koj nyob ntawm koj txhais tes thiab hauv caug nrhiav lawv.
xob laim zes nyob qhov twg?
Raws. Cov kab laum xob laim tuaj yeem pom nyob hauv txhua lub teb chaws tshwj tsis yog Antarctica. Lawv nyiam ntoo, marshes, pas dej lossis txhua qhov chaw uas muaj av ntub. Cov cheeb tsam kub kub hauv Asia thiab Central thiab South America muaj cov kab kab ntau tshaj plaws, raws li Ohio State University.
Yuav muaj hluav taws nyob qhov twg?
Ntawm no hauv Tebchaws Meskas, Florida thiab Georgia yog peb lub xeev nplua nuj tshaj plaws, khav ntau tshaj tsib caug txhua. Raws li ib tug neeg uas loj hlob hauv Florida, qhov no yog xov xwm rau kuv. Kuv tsis muaj ib tug nco txog hluav taws mus txog thaum kuv tsev neeg tsiv mus rau South Carolina, qhov chaw uas muaj hluav taws sib sau ua ke hauv peb lub vaj txhua lub caij ntuj sov thaum tsaus ntuj.
xob laim nyob qhov twg thaum lub caij ntuj no?
Fireflies hibernate tshajlub caij ntuj no thaum lub sij hawm larval, qee hom rau ntau xyoo. Qee tus ua li no los ntawm burrowing underground, thaum lwm tus nrhiav chaw nyob lossis hauv qab ntoo.
Pom zoo:
Qhov sib txawv ntawm xob laim yog dab tsi?
xob laim-Dab tsi yog qhov txawv? Lightening is qhov kev koom tes tam sim no ntawm cov lus qhia lighten. xob laim yog hluav taws xob uas tshwm sim thaum muaj cua daj cua dub. Puas muaj ob txoj hauv kev sau xob laim? Hnub no, muaj ob hom ntawm lo lus xob laim, thiab tib neeg feem ntau tsis meej pem txog lawv cov lus.
Lub tshuab hluav taws xob tsim hluav taws xob nyob qhov twg?
Generac G-FORCE® thiab OHVI cov cav yog tsim thiab tsim los ntawm Generac Power Systems Inc. ntawm peb cov chaw hauv Wisconsin. Cov khoom lag luam Generac nyob qhov twg? Generac yog lub hauv paus hauv Waukesha, Wisconsin, thiab muaj chaw tsim khoom hauv Berlin, Oshkosh, Jefferson, Eagle, thiab Whitewater;
Qhov twg tag nrho cov nqi hluav taws xob nyob ntawm qhov kev siv nyiaj siab tshaj plaws yog qhov twg?
marginal utility is zero. Tag nrho cov nqi hluav taws xob yog siab tshaj thaum marginal utility yog xoom. Qhov no yog vim muaj ntau txoj cai ntawm kev txo qis marginal utility uas hais tias tus neeg siv khoom noj ntau thiab ntau qhov zoo, qhov ntxiv rau tag nrho cov nqi hluav taws xob poob.
Xob laim tsim hluav taws xob?
Cia li ua tau. Hmoov tsis zoo, kev cia siab rau cov hlua hluav taws xob los ua lub zog rau peb cov tshuab plaub hau, TVs, thiab tub yees yuav nyob deb ntawm tus nqi zoo. … Qhov teeb meem yog tias lub zog hauv xob laim muaj nyob rau lub sijhawm luv luv, tsuas yog ob peb microseconds xwb.
Xob laim mus qhov twg thaum nruab hnub?
Fireflies teeb tom qab tsaus ntuj kom nyiam cov phooj ywg. Txij li cov hluav taws kub hnyiab yog cov kab nocturnal, lawv siv sijhawm nruab hnub nrig rau hauv av hauv cov nyom siab. Cov nyom ntev pab zais cov nplaim taws thaum nruab hnub, yog li koj tsis tuaj yeem pom lawv tshwj tsis yog koj nyob ntawm koj txhais tes thiab hauv caug nrhiav lawv.
