A trench is a type of excavation in the ground. Trenches are used in agriculture, military, archaeology, geology and infrastructure. In agriculture, trenches are used as a mean to transport water, draining of water and irrigation. Trenches are used in…

There are a lot of theories on the original Canary Island’s residents. However, none of them are backed by definite proofs. Even so, there is one thing that there is an enormous consensus that the Canary Islands had no native…