Skip to content / Đến nội dung
ThichHocToan.com

PIMSO 2022 - Science - Grade 5 - National Round Question 30

PIMSO Science · PIMSO 2022 - Science - Grade 5 - National Round

Question 30

Our universe started with a Big Bang _____________.
  1. 4.56 billion years ago
  2. 4 billion years ago
  3. 13.8 billion years ago
  4. 13.7 billion years ago
  5. 13 billion years ago