What is the source for geothermal energy? question options: the sun earth's internal heat moving water biomass

Answer ( slope);

What kind of enegia produces the mixture of bicarbonate and vinegar  chemical producetion

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.

Fb is the magnetic force  q is the chargev is the velocity of the charge  b is the magnetic field  the equation is: f=|q|vbsin0