On average, seawater in the world's oceans has a salinity of about 3.5% (35 g/L, 599 mM). This means that every kilogram (roughly one litre by volume) of seawater has approximately 35 grams (1.2 oz) of dissolved salts (predominantly sodium (Na ) and chlor
Many parents already realize how crucial the ages 0-5 are in a child's development, but they aren't quite sure how to help nurture their child's curiosity and love of learning. That's why we love Biracial Bookworms Academy, which gives parents and caregiv