V. State two (2) ways of cleaning rust from the surface of Iron

the answers are,

1) Use oxalic acid.

2) use baking soda

i think the answer would happen to be the letter b

because the bar never runs out

couples always argue

crop rotation kepy different plants in the soil instead of once constintly. when switching out plants you have different nutrients being absorbed at different speeds and different roots growing differently therfore the spoil and water flow have to adapt and carry fresh nutrients to carry the constant changes that were going on in the soil.