A. Increase in soil fertility
I think it’s ABE Sorry if it’s wrong
Answer: Canada follows a parliamentary system while the US follows a presidential one.
Explanation:
Answer:
<u>Mould board plough, disc plough, soil stirring plough, ridger plough,</u> tool frames/carriers with mouldboard plough or tillage sweeps, etc. are improved implements designed for breaking soil. Ploughs are used to break soil and invert furrow slice to control weeds, etc.
