Which statement describes the effect of the Battle of Washi'ta best? A.
It led to Chief Black Kettle’s surrender.
B.
It angered other tribes in the Indian Territory.
C.
It bolstered the troops stationed in Fort Sill.
D.
It disappointed President Grant.

the correct answer is B)

- "the most famous structure by far at saqqara is djoser's step pyramid. dating from the 3rd dynasty (2667—2448 bc), it was the first all-stone complex ever built on earth."

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radioactive dating, also known as  radioisotope dating  is a process that in  estimating the approximate  age  of  rocks. these data can be analyzed from  the studies dealing with the  decay of the radioactive elements that are present in these rocks. in nature, there are a few types of materials or atoms which are quite unstable and they spontaneously decay or breakdown to form other kinds of atoms.