Answer:
B
Explanation:
it will not be waterproof anymore
MgSO4 + Na3PO4 = Na2SO4 + Mg3(PO4)2
Answer: The products of Na3PO4 + MgSO4 are Na2SO4 + Mg3(PO4)2
Explanation:
Any of the basic mechanical devices for applying a force, such as an inclined plane, wedge, or lever.
Answer:
126 m
Explanation:
Distance=time*speed➡42*3=126m.