Answer:
An observation is something that you see and now the fact about it and an inference is a conclusion you get by the context of anything
Displacement of air
i hope that helped mark me as branliest
Answer: D.
Explanation: D. because he is grown but he can’t grasp the fact that he isn’t a child anymore so he is trying to reverse back to when he was younger which creates a personality disorder.
Answer:
Half-life is that the quantity of your time occupied for half the preliminary material to fragment. Therefore the nuclide with smaller half-life fragments over the nuclide with the lengthier half-life. Therefore nuclide A fragments a lot of manufacturing extra beta emissions than nuclide B. therefore nuclide A harvests the larger emission experience.