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.
The U.S. manage to expand its territory across the continent through treaty agreement and territory purchase which is evident in Louisiana purchase.
In 1803, the U.S. was able to extend in double to its original territories through the Louisiana Purchase of 1803.
- Louisiana Purchase entails acquisition of the Louisiana territory from Napoleonic France in the year 1803.
- The Purchase of the territory brought into U.S. about 828,000 square miles of territory, thereby, doubling the size of the country.
In conclusion, the U.S. manage to expand its territory across the continent through treaty agreement and territory purchase which is evident in Louisiana purchase.
Read more about Louisiana Purchase:
<em>brainly.com/question/2882580</em>
Answer:
migration; diffusion
Explanation:
With the migration of people from fertile areas, knowledge of agriculture spread by diffusion.
Some flu victims had no H. influenzae in their lungs.
Answer:
caomparing the worst my wallet
