Topographic, elevation and steepness
The European intellectual movement called the enlightenment.
63 = -3(1-2n)
63 = -3 + 6n
6n - 3 = 63
6n = 66
n = 11
<span>They put barbed wire around their land.
They polluted water sources with animal waste.
They kept hundreds of cattle at one time.</span>