Explanation:
Solids have a definite shape and definite volume.
In the conservation of mass, mass is never created or destroyed in chemical reactions in the same way water is not created or destroyed it is only transferred from one form to another and its mass is always conserved.
grams, pounds, kilos, etc
Mechanical wave shows dual nature
Answer:
its C. The north pole of one magnet attracts the south pole of another
Explanation:
I JUST TOOK THE TEST