Kev sov siab thiab kev pauv ntxeev ntawm huab cua tuaj yeem mus ua ke tau. (2) (Happiness and Climate 2)
Thov ua kev nkag siab tias : vim li cas tib neeg thiaj coj tus
5 yam teeb meem ntawm txhua yam nyob ib puag ncig uas peb yuav tsum xav txog. (5 environmental problems we to consider)
5 yam teeb meem no yog 5 yam uas ua teeb meem rau lub ntiaj teb zim txwv no, yog
Lub rooj sab laj ntawm pab neeg (COP) yog dab tsi ? Thiab nws cuam tshuam txog kev sib cav ntawm huab cua pauv ntxeev li cas ?
(What is ‘Conference of the Parties’ (COP) and how it affect che discussion about climate change)
Tej huab cua tsis zoo nyob saum nruab ntug yog dab tsi ? Thiab ua mob rau peb lub cev tau li cas ? (What is air pollution and how does it lead to disease in our bodies?)