Lucy Larcom felt happy about here work.
Answer:
B: Bronze
Explanation:
Because this brought humans into the bronze/copper age. And bronze is a copper and tin alloy
Answer:
Most liquid fuels in widespread use are derived from fossil fuels; however, there are several types, such as hydrogen fuel (for automotive uses), ethanol, and biodiesel, which are also categorized as a liquid fuel. Many liquid fuels play a primary role in transportation and the economy.
Inexpensive amusements included backyard games, puzzles, card games, and board games such as Monopoly, which was introduced in 1935. Even the national pastime, baseball, changed profoundly during the Great Depression.