Pada 27°C, sebiji belon yang digunakan dalam ramalan kaji cuaca mempunyai tekanan 100 kPa. Apabila belon itu mencapai ketinggian tertentu, tekanan berkurang kepada 90 kPa. Berapakah suhu pada ketinggian itu? A. -3.0
B. 3.0
C. 24.3
D. 60.2

Sorry i don’t know what to do

Year  1936,  lehman predicted that the earths 'inner core' is solid. she observed that the seismic signals during her study were bent and did not pass through instead bouncing back. later it was confirmed that the earth's inner core was solid made up of nickel-iron and had a molten outer core.

Special care would be an answer

Athermometer to measure the temperature of course