When is the best time to revise a research question?
o when a different research topic becomes more interesting
o while revising the final draft of the paper
o before beginning any research on the topic
o
during the editing and proofreading of the final draft

The best time to revise a research question is during the editing and proofreading of the final draft.

Explanation:

It's better to revise a research question during the editing and proofreading because there is a chance to change anything during editing. Editing means it's a last stage in any work or last but one stage.

So if we revise the research question during editing we will cover all mistakes. we may also revise a research question during proof reading also.

what is a theme?

ans: the implicit idea of a written work of literature is called a theme.

so, the only theme of "birdfoot's grampa" by joseph bruchuc is that as a human being one should always remember the value of every life on earth.

the grampa is stopping the car again and again to save those little toads from washing away in the heavy rain is an act of kindness and humanity.