Answer:
42 m/s
Explanation:
To we convert units for speed we can use dimensional analysis. First thing we do is seperate the measurement into a fraction. After this we can multiply by 1km over 0.62137 miles. We do this so that the miles cancel out.
× =
After this we can use a conversion factor and divide by 3.6.
÷ 3.6 = 42 m/s
B. Nervous and Immune
C. Digestive and Excretory
D. Muscular and Skeletal
Answer:
C
Explanation:
Your answer is C in the direction that relieves the change
That is the definition of Le chatelierts principle.
HOPE THIS HELPS
Change in colour as well as liberating gas are the evidences that chemical reaction or change taken place.
The change in colour of the solution provides us information or evidence is that chemical change has taken place. There are many other ways which provides evidence of taking place of chemical change is the release of gas from the solution after adding powder or any substance.
There are some reactions in which new substance is formed which is also an identification of chemical change so we can conclude that change in colour as well as liberating gas are the evidences that chemical reaction or change taken place.
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D.All of above. Hope it helps!!!