Do you wonder how people figured out that the Earth completes one revolution. Class 7

Do you wonder how people figured out that the Earth completes one revolution. Class 7

Question 1.

Do you wonder how people figured out that the Earth completes one revolution around the Sun in exactly 364.2422 days? Class 7

Solution:

Note : Do as directed.

Question 2.

Investigate how traditional calendars in India managed to consistently align the days in the calendar with astronomical events like the Earth going around the Sun or even the positions of the stars in the sky accurately. Class 7

Solution:

Note : Do as directed.