2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Qav vam meej hauv ntau qhov chaw los ntawm hav zoov hav zoov mus rau khov tundras mus rau suab puam. Lawv daim tawv nqaij yuav tsum tau dej tshiab, yog li feem ntau cov qav nyob hauv dej thiab swampy chaw. Muaj ntau qhov kev zam, suav nrog cov kab ntoo waxy, uas tuaj yeem pom hauv thaj av qhuav ntawm Gran Chaco ntawm South America.
Qav nyob qhov twg?
Qab tsuas muaj sia nyob hauv dej ntshiab xwb habitts uas ua rau lawv daim tawv nqaij kom muaj sia nyob, yog vim li cas lawv nyob hauv lossis ze cov pas dej, pas dej, kwj deg, dej los yog kwj dej. Tab sis ntau tus frog uas tsis nyob ze dej tshiab, zoo li hauv cov suab puam, tau hloov kho kom muaj kev hloov pauv uas pab kom lawv ciaj sia.
Qab qhov chaw zoo tshaj plaws yog dab tsi?
Qab ib txwm nyiam txias dua, qhov chaw ntub dej. Qhov no tuaj yeem ua tiav los ntawm kev ua tib zoo tso thiab ib nrab faus ntawm terracotta pots lossis ceramic kav. Muab cov nplooj ntoo tuab nrog cov pob zeb thiab cov cav kom nkaum hauv, thiab khawb qhov chaw rau burrowing qav.
Qav nyob hauv dab tsi thiab yog vim li cas?
Zaj pas dej yog ib qho tseem ceeb heev rau cov qav thiab ntau haiv neeg nyob rau hauv suburban nyob ntawm lawv. Qav feem ntau pom nyob ze ntawm cov dej tshiab hauv cov chaw nyob uas nyob twj ywm hauv lub caij ntuj sov tseem ceeb, vim tias lawv tuaj yeem ua pa los ntawm lawv daim tawv nqaij thiab lawv lub ntsws!
Qab puas paub tib neeg?
Qab thiab nquab yog cov suab nrov tshaj plaws ntawm txhua tus tsiaj. …Tam sim no peb paub tias tsawg kawg peb hom qav hauv tsawg kawg yog ob tus Qav sib txawv "tsev neeg" (ib pawg neeg sau se), cov txiv neej thaj chaw tuaj yeem kawm paub txog lawv cov neeg nyob ze tsim los ntawm lub suab.
Pom zoo:
Qhov twg nyoob hoom qav taub siv ww2?
Lub Sikorsky R-4 nyoob hoom qav taub yog ib qho ntawm Asmeskas lub nyoob hoom qav taub nkaus xwb los pom kev ua haujlwm hauv Ntiaj Teb Tsov Rog II, ua haujlwm feem ntau yog kev cawm thiab kev thauj mus los hauv Tuam Tshoj-Burma-India Theatre.
Kev tsis ncaj ncees nyob qhov twg yog qhov hem rau kev ncaj ncees nyob txhua qhov chaw?
Martin Luther King tau hais tias: “Kev tsis ncaj ncees nyob txhua qhov chaw yog kev hem thawj rau kev ncaj ncees nyob txhua qhov chaw. Peb raug ntes nyob rau hauv ib tug inescapable network ntawm kev sib nrig sib pab, khi nyob rau hauv ib lub tsoos tsho ntawm txoj hmoo.
Qav ntoo nyob qhov twg?
Qab ntoo muaj nyob hauv Tebchaws Meskas thoob plaws hav zoov ntawm Alaska thiab Northeast. Lawv pom nyob rau hauv cov lej tsawg dua li sab qab teb mus rau Alabama thiab sab hnub poob mus rau Idaho. Qav ntoo yog cov qav nkaus xwb uas nyob sab qaum teb ntawm Arctic Circle.
Qhov twg yog qhov tsis txaus ntseeg nyob qhov twg?
Yuav muaj ob lub cev tsis zoo nyob rau hauv lub midbrain. Lawv yog symmetrically positioned, ib tug nyob rau ntawm ob sab ntawm lub midline ntawm lub hlwb, thiab lawv tsim ob lub pob nyob rau hauv lub posterior nto ntawm lub paj hlwb nyob rau hauv qab ntawm lub superior colliculi.
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.
