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Following theories can be put up about how hominids evolved:</h2>
- <u>The theory of unused organs:</u>
As the methods that the hominids used to find their food changed, they stopped using some organs of their bodies. As the use of these organs stopped, their bodies evolved to eliminate those organs.
- <u>The theory of improved posture:</u>
As the hominids started relying on their legs for the purpose of locomotion and started using their hands for other purposes, their posture went on becoming more and more erect.
- <u>The theory of improved comprehension:</u>
Along with the development of other body parts, the brain of the hominids also developed to become more efficient. This made the hominids develop the ability of comprehension.
Executive, legislative, and judicial branches
The correct answer is B) As a way to transport goods and people.
Rivers were important to people migrating west "As a way to transport goods and people."
With the Westward expansion, the American people started to settle in the western portion of the territory. Rivers played a major role in the exánsion because they served As a way to transport goods and people.
Let's have in mind that US President Thomas Jefferson had ordered the purchase of the Louisiana Territory owned by the French. So in 1803, after the purchase, Thomas Jefferson ordered the Lewis & Clark expedition to explore the western territories. The Expedition lasted 3 years. After that time President Jefferson was briefed about the findings and that is when he authorized the westward expansion.
Answer: Im not 100% sure but this is what i put... (I went with A Positive), because positive usually means good or going up and its increasing so it makes sense