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Minggu, 30 September 2018

Anorexia nervosa
src: bloximages.chicago2.vip.townnews.com Anorexia nervosa , often referred to simply as anorexia , is an eating disorder characterized ...

Biochar
src: fingerlakesbiochar.com Biochar is charcoal used as a soil amendment. Biochar is a stable solid, rich in carbon, and can endure in soil...

Drinking water
src: ichef.bbci.co.uk Drinking water , also known as potable water , is water that is safe to drink or to use for food preparation. The amou...