How does the Principle of Superposition help you to determine the relative ages of the rock layers in each of the diagrams?

your body is trying to warm itself up. or more precisely, sensors in your skin send messages to your brain to generate heat to your body.

you didn't give any options but heres what i can tell you: an inference is likely to change based on additional observations. the latter is something that you have seen or sensed using your sensory organs while the former is like a conclusion out from what you have observed.

a symbiotic relationship with the mitochondria