The ostrich runs 21 N then goes back by 25 S
The displacement is -4 S
21 - 25 = -4
Answer:
Explanation:
2AgNO3 + CaCl2 ----> 2AgCl + Ca(NO3)2
Hey there!
I believe the answer is Combination (or Synthesis) Reaction.
I can't see the picture, but in general, I believe it is in dropping from the first energy level above the ground state, to the ground state.