THE FACT ABOUT OLA MAP THAT NO ONE IS SUGGESTING

Radioactivity is a part of our earth - it's got existed all along. Naturally taking place radioactive elements are present in its crust, the floors and walls of our houses, educational institutions, or places of work and within the food stuff we consume and drink.In high doses, ionizing radiation can injury cells or organs inside our bodies or perh

SMART Vocabulary: related words and phrases and phrases Physics: radiation & radioactivity alpha particle background radiation decay electromagnetic radiation gamma radiation gamma ray irradiation luminosity non-ionizing non-irradiated nonradioactive radioisotope sievert spectrometer spectrometric spectrometry UPF UVA UVB weak force See additional