Question

What is meaning of frost free days for 4th class ??​

Answer 1

Answer:

What is the meaning of frost-free days? Frost free days is defined to be the average duration gap between the last frost day of the spring and the first frost day of the autumn season. The average number of days between the last frost of spring and the first killing frost of fall or winter.

Explanation:

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15세

10학년

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