<u>Answer:</u>
Pangaea, the super continent, began to break apart during the Mesozoic era.
<u>Explanation:
</u>
- The distinct pieces of lands that today make seven different continents were once a single piece of land named Pangaea.
- Over a period of millions of years, this large lump of land gradually broke into several different pieces that slowly drifted apart from each other.
- Most of this breaking happened in the Mesozoic era that lasted for around 180 million-odd years. This period is said to have begun about 250 million years ago.
2- he was apposed to the bill because it supported slavery
Answer:
Correct answer is c. American Indians.
Explanation:
The only correct answer among the mentioned ones is American Indians.
Namely, during the expedition they had no help of US military and the settlers as it was a territory in which practically no one step foot, except the Natives.
Therefore, their greatest advantage was the inclusion of a Native Sacagawea, who was leading them and helping in the communication with the Indians.
