By the end of the late Stone Age, people built megalithic structures such as Stonehenge. The position of the pillars indicates that the primitive builders understood astronomical basics such as the summer solstice. The date of construction of Stonehenge remains in question. . It is widely believed that construction began some years ago and was worked on in three phases over a long period of time. In any case, the stones came from a quarry miles away, which is a mystery in itself, for no one knows for sure how these primitive people moved the massive stones without the aid of mechanical devices. The exact purpose of Stonehenge remains a topic of debate.

zheng he was a chinese explorer who lead seven great voyages on behalf of the chinese emperor. his seven total voyages were diplomatic, military, and trading ventures, and lasted from 1405 – 1433. however, most historians agree their main purpose was to promote the glory of ming dynasty china.

explanation:

answer

explanation

the given equation is

we can rewrite this as:

let

then the equation becomes:

the factors of 8 that sum up to -9 are {-1,-8}

we split the middle term with these factors to obtain,

we factor by grouping to obtain:

apply the zero product property to get:

but

honestly i love the walking dead, mainly the quotes. “well, pardon me young man, excuse the [insert bad word here] out of my gosh darn french, but did you just threaten me? ” sksk (of course it's not the exact words)