False
The gravitation on earth is 6times than that of moon

Hence the object which weighs 2N on earth will weigh 2/6=0.33N on moon
No, because two creatures with similar niches can evolve similar traits and appearances despite not having a common ancestor.
Answer:
By wealth, or how much profit people make in a business
Explanation:
Sometimes this is in movies, but in the real world this is essential so they can keep track of profits and customer services
This might have been the cause of not being exposed to this specific pollen during his years in Chicago. Allergic reactions can develop when the stimuli presented even when its not contagious causes the immune system to trigger and act in a defensive stance. This delayed effect may have been the cause of the sudden expression of the immune system.