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(i)To shape soil
(ii)To remove weeds
(iii) T clear soil
(iv)For harvesting root crops
(i)It is use for prying
(ii)It is use for breaking up hard ground or rock.
(i)Sharpen tool before and after use.
(ii)Oil or grease metal parts.
(ii)Dry tools after use
(iv)Keep them in cool dry place
The aim of the experimental set up is to separate the specimen F(sandy loam) into fractions of different layers by sedimentation method
(ii) Hydrogen peroxide
(i) collect some sample of specimen F (sandy loam) from the school garden
(iii)Fill up to about 250cm³ measuring cylinder and add 200cm³ of water to the soul in the measuring cylinder
(iv) Add small quantity of hydrogen peroxide to the content of the measuring cylinder. This help to break up soil lumps
(i) It is an antioxidant, hence useful for medicinal purposes
(ii) Source of vitamin A
(i) Serves as spice for food
(ii) For foreign exchange
(iii) Bulb eelworm
(iv) Bulb mites
(i)They do not feed on each other
(ii)They have the same growth
(iii)They feed on similar foods and have the same living habitat
(iii)Hook and line
(i)It seal pores
(ii)It present water loss
(iii)It encourage the growth f plantation
(iv)It reduce acidify of pond