Answer:
KBR is a global provider of comprehensive solutions for aerospace and defense, energy and chemicals, intel and data science, and federal and civilian markets.
Answer:
Abraham Gesner, geologist, author, chemist, inventor .
Explanation:
Gesner invented kerosene oil and, because of his patents for distilling bituminous material, was a founder of the modern Petroleum Industry.
The 17th Amendment (C) established the system of direct elections of Senators by the voting public. This changed the system whereby these individuals were previously elected by state legislatures.
<span>The Mayan economy was similar to the economy of ancient river civilizations because t</span>he Maya traded locally available materials for materials from other regions.
I think it was near Pennsylvania
