As the temperature and/or pressure increases on a body of rock we say the rock undergoes prograde metamorphism or that the grade of metamorphism increases. Metamorphic grade is a general term for describing the relative temperature and pressure conditions under which metamorphic rocks form.
One of my favorite smoothie flavors: Acai. Rich in antioxidants, fiber, omega fatty acids and more - acai is a delicious Amazonian superfood that is known for its chocolate-y berry flavor and deep purple color. Today I will show you how to build your own acai bowl, or smoothie. Plus a few shopping and acai brand tips.
A Brazilian palm berry, popular health food though little research has been done on it, now may have its purported benefits better understood. In the first research involving people, the acai berry has proven its ability to be absorbed in the human body when consumed both as juice and pulp.