Read the information under the heading, "How Many Senses?". Explain what astronauts experienced upon their arrival in space and on Earth and what this might tell researchers about the vestibular system. (Site 1)

They experience sensations of dizziness and disorientation upon their arrival in space and after returning to Earth, they experience difficulty standing and walking, stabilizing their gaze, in walking you’re turning corners in a coordinated manner. there’s sense of balance and coordination takes time to re-adapt to earth normal conditions. this tells researchers that the vestibular system adapt to changing conditions.

Explanation:

100%

answerthe same historical circumstances;

communication.

explanation:

don't be afraid to ask. if you really want to know why they suddenly don't talk to you, ask. but be polite while asking. tell them how you feel. if you feel upset about them ghosting you, say so. people cannot read your mind, so you need to let them know if this bothers you. if they say it's personal family matters, don't get offended. they need space if it's personal.