Since soil temperature at such sites increases with depth, even these heat - tolerant species are restricted to the top few centimetres of soil. (newscientist.com)
For NFC to work your mobile phone should come embedded with the NFC chip using which the handset can send data within short range (just few centimetres). (gogi.in)
Give your potted plants and containers an extra boost by removing the top few centimetres of existing soil and adding your freshly made compost. (recyclenow.com)