Central Africa because of the lack of medicine that there is and lack of nutrition in children and adults also there are many virus
Answer:
Ears are the organs of hearing in animals. The primary function of ears in animals is to detect sound. Big ears of some animals like elephant, rabbit keep them cool. Ears help the animals to hear the sound of predators, so that they can escape and prevent themselves from them....
The word "labor" is roughly synonymous with "work" - and especially hard work, or physical work.
"Salary" is compensation for work- but not work itself.
Work is also not a reference, but far from it.
Work, however, is a human resource - and so it labour. The last option is the correct one!
