Lesson: What Is a Leap Year?/ExerciseRC1

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Answer the following questions according to the text.

1 What happens when we have a leap year?

.25 day is added to the year
in 1900, 1800, 1700, but not in 2000
we add an extra day

2 Who discovered the leap year first?

Gregory
Julius Caesar
The Egyptians

3 What star helped people notice the leap year?

Andromeda
Sirius
The Morning Star

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