Which is a valid statement about rock formation? a. igneous rocks all formed under circumstances that no longer occur on earth b. sedimentary rocks form today the same way that they formed in the past c. on one really known how metamorphic rocks form

Glucose, also called grape sugar, blood sugar or corn sugar, is among the simplest and one of the primary naturally occurring sugars. produced naturally by plants as the primary photosynthesis product, it is heavily used by living beings as a main energy source and is necessary for cellular respiration. chemically, it is a monosaccharide carbohydrate and serves as a building block for complex sugars like starch.