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In Computer Science / Senior High School | 2025-07-26

Instructions for Questions
Q2
Default
Q1
Enumerate five milestones in the 21th century.
Explain each milestone in 2-3 sentences only.
Q3
Sentence only (likely means answer should be in a single sentence).

Back of the Yellow Pad
For Q1 to Q2: Past milestones
3 examples only in the 20th century.
Explain in 2-3 sentences only

Asked by rodelioaguirre1

Answer (1)

Milestones in the 21st CenturyInvention of Smartphones (2007 onwards)Revolutionized communication, work, and education by putting internet access in everyone’s hands. It changed how people connect, shop, and learn.COVID-19 Pandemic (2019–2022)Brought global health crisis, lockdowns, and remote learning. It also highlighted the importance of science, digital tools, and community cooperation.Rise of Artificial Intelligence (2020s)AI now powers chatbots, smart devices, and healthcare tools. It helps automate tasks, solve complex problems, and improve quality of life.Milestones in the 20th CenturyFirst Moon Landing (1969)Marked a giant leap for mankind as humans first stepped on the moon, showcasing the power of science and technology.World War II Ends (1945):Signified the end of one of the deadliest wars in history and led to the formation of the United Nations to promote peace.Internet Invented (Late 1980s)Transformed global communication and information sharing, leading to the digital world we live in today.

Answered by PrincessUmbriel | 2025-08-06