2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Nicotiana tabacum muaj chaw kub thiab kub hauv South America thiab loj hlob zoo tshaj plaws hauv huab cua sov. Haus luam yeeb qhia qhov sov sov subtropical huab cua nrog kua txob dub. Txawm hais tias Nicotiana tabacum yog cov nroj tsuag me me uas tuaj yeem pom nyob deb sab qaum teb mus rau Sweden thiab sab qab teb mus txog Australia.
Koj puas tuaj yeem loj hlob Nicotiana tabacum?
Nicotiana tabacum is a ANNUAL loj hlob mus rau 1.2 m (4ft). Nws yog hardy rau cheeb tsam (UK) 8 thiab yog Frost kev sib tw. Nws yog nyob rau hauv paj los ntawm Lub Xya hli ntuj mus rau Cuaj hlis, thiab cov noob ripen los ntawm Lub yim hli ntuj mus rau Lub kaum hli ntuj.
Kev haus luam yeeb loj hlob nyob qhov twg?
Yam luam yeeb yog ib txwm nyob rau sab qab teb sab hnub poob Tebchaws Meskas, Mexico, thiab thaj chaw ntawm South America. Nws lub npe botanical yog Nicotiana rustica.
Puas Nicotiana cuam tshuam txog kev haus luam yeeb?
Tobacco yog ib feem ntawm Genus Nicotiana vim nws yog ib pawg ntawm cov tshuaj ntsuab thiab cov nroj tsuag nyob rau hauv tsev neeg "hnub tsaus ntuj" thiab tau cog thiab loj hlob los ua luam yeeb.
Puas yog Nicotiana ib xyoos twg?
Txawm hais tias feem ntau yog kho raws li txhua xyoo, Nicotiana alata thiab N. sylvestris yog cov uas muaj hnub nyoog luv luv thiab tuaj yeem overwintered sab nraum zoov hauv cov cheeb tsam me uas muab cov tuab, qhuav mulch.
Pom zoo:
Tsob ntoo loj hlob sai nyob qhov twg?
Peb Cov Tsob Ntoo Loj Loj. Thiab peb tau tsim nrog ib lub hom phiaj hauv siab: xa cov ntoo zoo tshaj thiab cov nroj tsuag ncaj qha rau peb cov neeg siv khoom lub qhov rooj los ntawm peb cov chaw zov me nyuam hauv Fort Mill, South Carolina. Pob ntoo hlob hauv chaw zov me nyuam?
Thaum twg yog kev loj hlob hlob zuj zus?
Ib qho kev loj hlob loj tshwm sim thaum lub sijhawm puberty, feem ntau ntawm 8 mus rau 13 xyoo ntawm cov ntxhais thiab 10 mus rau 15 xyoo ntawm cov tub. Puberty kav li 2 mus rau 5 xyoos. Ntev npaum li cas qhov kev loj hlob tshwm sim thaum lub sijhawm puberty?
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.
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.
