(1)(i) to determine the presence ofliving organism in the soil(ii) in conical flask i, lime waterturns milky. in conical flaskii, therewill be no observation(iii) the conical flaski lime waterturns milky because of thepresence of living organism in thefresh soil, which result fromrespirationof the living organism,releas e of carbon(iv) oxide.-no observable change in flash iibecause the soil and already beenheated and all organism had died(no respiration)(iv)- by improving the soil fertility-by adding lime to improve thesoil alkalinity 1bI-handleIi-ro seIii-tankIv-ha ndleV-scoop1bii -wash after use- sharpen blade regularly2aiDue to aridity2aii-til lage-overgrazin g- heavy rain-deforestat ion2aiiiOvergar zing is the excessconsumpti on of grass by theanimals2aivT he more the consumption offood crops,the greater thedeforestatio n 2ci1-beamII-dis c scrapperIii-fur row wheel2ciiIt is capable of working heavily inthe soil
Posted on: Wed, 11 Sep 2013 14:47:41 +0000