Answer:
1950
Explanation:
ocean liner were the primary mode of intercontinental travel fot over a century from the mid-19th century until they began to be supplanted by air liner in 1950's
Answer:
Proclamation of 1763, proclamation declared by the British crown at the end of the French and Indian War in North America, mainly intended to conciliate the Native American by checking the encroachment of settlers on their lands.
The use of non-renewable resources such as coal which was cheaper, which was used to mine iron
