作者: Howard Rivera

Gluten and gluten-related proteins (prolamin and glutelin) may be present in several cereals, such as wheat, rye, barley, oat and the derivatives of these grains, including malt and brewer’s yeast. …

Stone tools are the most ubiquitous and oldest variety of archaeological artifacts. Humans have made stone tools for the last 2.6 million years on every continent of the inhabited world. As such, …