This isn't really a fair question. Everyone has some similar characteristics to others. Area doesn't matter except there traditions may be different.
Answer:
since no numbers you will assume it is 1
Explanation:
Earth's inner core is solid even though the temperature is so high because the pressure is also very high.
Answer:
12⁰
Explanation:
Angle = 78⁰
Complement = 90 - 78 = 12⁰