Is this a bio quest , I don’t think so ?!
Answer:
Explanation:
The formation of a gas is a clue to chemical changes. The bubbles of gas that you observed form when an antacid is dropped into water is an example of change. ... After ice melts into liquid water, you can refreeze it into solid ice if the temperature drops. Freezing and melting are physical changes.
Answer:
Galencials are a type of natural medication prepared from herbs and vegetable matter with little to no synthetic components.
Explanation:
