Mrs.Lopicolo & Mr.Smith
Selenium is a mineral found in the soil,it naturally appears in water and some foods.It also plays an important role in the metabolism. Selenium supplements may reduce two odds of prostate cancer.It doesn't affect the risk of colorectal or lung cancer.It can increase the risk of non-melanoma skin cancer. It also increases mood,increases energy and helps clear your mind.
The periodic table is basically a table that include letters and, numbers that represents elements. The periodic table is divided into rows and columns, the rows are called period and the column are called groups or families. Elements are organized in periods from left to right ,in order of the increase of the atomic number.
Bromine is a chemical element with the symbol Br,and atomic number