Which question is impossible to test through observation?(1 point)

Responses

Which type of flower in a field stays in bloom the longest?
Which type of flower in a field stays in bloom the longest?
What is the average amount of acorns squirrels living in a park collect in fall?
What is the average amount of acorns squirrels living in a park collect in fall?
Which foods did dinosaurs compete for?
Which foods did dinosaurs compete for?
Which bird species migrates in winter?

1 answer

The question that is impossible to test through observation is:

Which foods did dinosaurs compete for?

This question pertains to a historical scenario involving extinct creatures, and there is no direct way to observe evidence of competition for food among dinosaurs. The other questions can be tested through observation of living species and their behaviors.