<span>These difficulties eventually resulted in the development of a transcontinental railroad. All the inventions and developments in the world are meant to make people's lives easier and comfortable, and this event is not an exception. In order to blur terrotorial boundaries the First Transcontinental Railroad was introduced to the US. It connected the eastern nad western parts of America.</span>
Iran Contra Affair would be your answer
The answer will be d, i hope it's helps u
Answer:
1. Palaeolithic people moved around a lot, depended on wild animals and plants for food, and did not have permanent homes.
2. They used primitive stone tools and their survival depended heavily on their environment and climate.
3. Palaeolithic humans discovered agriculture and animal husbandry, which allowed them to settle down in one area.
4. Palaeolithic humans lived a nomadic lifestyle in small groups.
Explanation:
hope this helps