What happens to the air pressure as you go higher in the atmosphere? The air pressure gets lower because there is less air above you. The air pressure gets lower because there is more air above you. The air pressure remains the same.

in situ hybridization has been widely used for research applications, including clinical cytogenetics, gene mapping, tumor biology and studies of chromosome evolution.

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.