What guarantees have you put in place for yourself? Explain

Awoodchuck would chuck all the wood he could chuck if a woodchuck could chuck wood.

It is d, all the other ones say incorrect answer .

Wavelength = pie*69+69 with ur mom

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.