During the time of the New Kingdom, pharaohs were all buried in hidden tombs in the same geographical area. Archaeologists call this area the Valley of the Kings.
A trust is a three-party fiduciary relationship in which the first party, the trustor or settlor, transfers a property upon the second party for the benefit of the third party, the beneficiary. A testamentary trust is created by a will and arises after the death of the settlor. Wikipedia
Decrease the effect of automatic stabilizers.
A generally accepted fact does not have to be cited in an academic paper, whereas a paraphrase, another person's opinion, and a diagram have to be cited.