Ama-apula anothe ngoshukela wemvelo, ama-asidi e-organic, i-cellulose, amavithamini, amaminerali, i-phenol, ne-ketone.Ngaphezu kwalokho, ama-apula aphakathi kwezithelo ezivame ukubonakala kunoma iyiphi imakethe.Umthamo wokukhiqizwa kwamahhabhula emhlabeni wonke udlula amathani ayizigidi ezingama-70 ngonyaka.I-Europe iyimakethe enkulu yokuthekelisa yama-apula, elandelwa...
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