Astronauts experience similar feelings of dizziness and disorientation upon arrival in space and upon their arrival back on earth. what does this indicate to researchers? a. the vestibular sense is very sensitive to changes in climate. b. the vestibular sense may be capable of sensory adaptation. c. the vestibular sense is not affected by changing conditions. d. the vestibular sense may be confused by zero-gravity climates.

When do people generally experience rapid growth for a second time? a. between the ages of 3 and 9 b. between the ages of 9 and 12 c. between the ages of 13 and 20 d. between the ages of 25 and 29 which action occurs in the third stage of cell division? a. the nuclear material of cell is copied exactly. b. the nuclear membrane disappears. c. the cell forms two nuclei d. the nuclear material separates, with half moving to either side of the cell.