Yes baking soda is dissolved in vinegar and bubbles appear is a CHEMICAL CHANGE .
Answer:
All of them!
Explanation:
Since Mg, Li, Ca, and Cs are all in groups 1 and 2 of the periodic table, they are alkali/alkaline earth metals and will all lose electrons during ionic bonding.
Answer:
People can introduce their own biases into an experiment.
Explanation:
The others are wrong it's B. Condensation