Hazardous coolants in refrigeration units where replaced;) hope it helped have a good day!
C. Hydropower would need dams to be built, and this will prevent fishes from going upstream.
Acids have ph less than 7 and alkali have ph more than 7
5.2/ 24.3 = 0.214
0.214 x 2 = 0.428
0.428 x 36.5= 15.6g
The answer to the problem is A because the velocity of the plane changes when she turns it