Answer: Thomas Alva Edison
Explanation: The correct answer to the question,'which of these inventors most directly contributed to changing the way people function during the evenings' is Thomas Alva Eddison. He was the one who invented light bulb in 1879.
Because clothes were in high demand back in those days.
Answer:
D) He saved the Grand Canyon from development and set aside land for national parks
Explanation:
President Theodore Franklin Roosevelt was known as the Conservative president and part of his efforts at conservation saw him have a National Park named after him after he saved the Grand Canyon from development and set aside land for national parks.