Answer:
C
Explanation:
If you walk near them, they will fly away
Potassium and calcium fluoride are both metals
Answer:
the second option is correct
Explanation:
maybe I think b is correct
<span>physical changes
Physical changes happen when something undergoes a transformation that does not alter their total inward arrangement. This appears differently in relation to the idea of compound change in which the creation of a substance changes or at least one substances consolidate or separate to frame a new one</span>