Both carbon dioxide and water are pure substances how are they similar to each other?
a: both substances have a set ratio of atoms that cannot be separated by physical means.
b: both substances have a set ratio of atoms that can be separated by physical means.
c: both substances have the same physical and chemical properties.
d: both substances have the same physical properties, but different chemical properties.

Janel’s class studied properties of matter and how matter can change. janel decided she would do an experiment mixing baking soda and vinegar.question: describe the properties of baking soda and vinegar, and explain the changes that janel should see when she mixes the two types of matter. •first, identify the physical state of matter of baking soda. describe another property of baking soda. •next, identify the physical state of matter of vinegar. describe another property of vinegar. •then, explain what janel should see when she mixes the baking soda and vinegar. •describe the states of matter of the new materials that are formed. •explain how janel can be certain a change has occurred. me

50 pts plz what is the physical state of matter of baking soda.

This active feature of earth's crust in building mountain ranges as well as islands. this feature is a a) cavern. b) earthquake. c) mountain. d) volcano.