Question

question 10 0.5 pts gas is leaking into the lab, causing the students to be drowsy. ∘ observation ∘ inference

Explanation:

An observation is a direct description of what is seen, heard, etc. An inference is a conclusion drawn from observations or evidence. Here, "gas leaking causing drowsiness" is a conclusion (inference) about the cause of drowsiness, not just a direct observation of the scene. So the correct option is Inference.

Answer:

Inference (the option with the blue dot, labeled "Inference")