The declaration of independence and during what event was it written?

The Declaration of Independence and during 1776 event.

When you strain a part of your body, it means that you work really hard and that it starts hurting you.
The same thing happened here - the father's back is strained from all that work he has to do every day in the garden. Having this in mind, the correct answer is that the father is working very hard in the flowerbeds.