Plz help hurry Part 1: Describe the mass and surface temperature of the supergiant stars.

Part 2: Explain where on the HR diagram you would expect to find a supergiant star based on its physical properties. (10 points)

Simple harmonic motion wind energy circulation best answer from the choices

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.