When a person is in space away from any celestial object, there is no gravitational force acting upon it. Thus, its weight is equal to its mass. Since, weight is equal to mass times gravitational force on earth, the mass would be 70/9.81 = 7.14 kg.
It is the <span>sinking of one tectonic plate under another. Hope I helped :)</span>
No. It is not. It is a country.
It might be the amosophere, it prevents the air or oxegen from escaping so it just might prevent heat too!