WHEN MINERALS ARE USED UP, ….. .A. THEY CAN BE RESTORED B. THEY AR...

Question

39.When minerals are used up, ….. .A. they can be restored  B. they are gone forever   C. they can be found soon  D. they can be supplied again

Answer

39.When minerals are used up, ….. .A. they can be restored  B. they are gone forever   C. they can be found soon  D. they can be supplied again