Is the process that involves oxygen and breaks down food molecules to release energy.

Which statement is true about the cell theory? a) it is well-supported by evidence. b) it is unchangeable and permanent.

With the word calcite wich completes the analogy mineral, erosion, marble, or aragonite

Which statement correctly describes other ways in which nebulae and stars are different? a. a star always has a higher density than a nebula. b. stars can form inside a nebula but a nebula can never be produced by any star. c. stars can never form inside a nebula but a nebula can be produced by any star. d. a nebula always has a higher density than a star. reset submit