Answer:
All of us are exposed to radiation every day, from natural sources such as minerals in the ground, and man-made sources such as medical x-rays. According to the National Council on Radiation Protection and Measurements (NCRP), the average annual radiation dose per person in the U.S. is 6.2 millisieverts (620 millirem).
Explanation:
Answer:
Fermentation, chemical process by which molecules such as glucose are broken down anaerobically. More broadly, fermentation is the foaming that occurs during the manufacture of wine and beer, a process at least 10,000 years old. The frothing results from the evolution of carbon dioxide gas, though this was not recognized until the 17th century.
Explanation:
looked it up-
Earthquakes may lead to
a) damage to buildings / houses
b) Tsunami
c) Damage to electricity supply
d) Life threatening Harm to animals
e) Life threatening harm to humans
I think it’s noble gas NOT SURE
Answer:
63
Explanation:
Relative mass = number of Protons + number of Neutrons
Relative mass = 32 +31
Relative mass= 63
