It is not true regarding Napoleon's invasion of Russia that "<span>c. Napoleon was defeated by the Russians at the battle of Waterloo," since this battle took place primarily between France and Great Britain. </span>
The meaning of this quote "A leader is best when people barely know he exists; when his work is done, his aim fulfilled, they will say; we did it ourselves" means if the leader is unknown to many people once he has finished or achieved a remarkable goal other people (such as Laozi) can steal the glory and be remembered for something they didn't do.
Answer:
Ancient grains include varieties of wheat: spelt, Khorasan wheat (Kamut), farro, einkorn, and emmer; the grains millet, barley, teff, oats, and sorghum; and the pseudocereals quinoa, amaranth, buckwheat, and chia.
Second paragraph explains how they did it