Food is moved through the esophagus into the stomach by
involuntary muscle contractions called?

Drag each tile to the correct box. match the given symbol or molecular formula to the term that best describes it. element -organic compound -inorganic elemental molecule -inorganic compound -answers given: so2, k, ci2, c6h6

Heat from earths interior and pressure from overlying rock transform the remains of marine sediments into

Name the part of the the brain labeled "e".