The presence of a mountain range could isolate the gene pool of the species which would likely change or mutate characteristics may arise in the species. <span />
I think I might be a LITTLE later on this one... but it was recommended, it's Deutschland
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.
Between the 1870 and 1900
dictatorial power, forcible suppression of opposition and strong regimentation of society and of the economy