Question

how do you measure the following:day ,month,year in science​

Answer 1

Answer:

Here is a standard method suitable for mental computation:

Take the last two digits of the year.

Divide by 4, discarding any fraction.

Add the day of the month.

Add the month's key value: JFM AMJ JAS OND 144 025 036 146.

Subtract 1 for January or February of a leap year.

Explanation:

Answer 2

Answer:

The traditional concept arose with the cycle of Moon phases; such months' (lunations) are synodic months and last approximately 29.53 days. ... Synodic months, based on the Moon's orbital period with respect to the Earth-Sun line, are still the basis of many calendars today, and are used to divide the year.