MNO₂: 14+(16×2) = 46 g/mol
92/46 = 2
2x NO₂ >>>>>> N₂O₄
:•)
Answer:
Pythagoras was the first ancient astronomer to suggest that there was a harmony of the spheres, and that the movement of the planets, sun, moon and stars could be described by whole numbers and mathematical precision. His other discovery was that the morning and evening star are the same thing, the planet Venus.
Explanation:
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Looking through water has a curved effect. When the light travels through it, the transperancy is different. If you stick a pencil into a half filled glass of water you will see that it is optimised but the direction is different.
Answer:
Units of force.
Explanation:
Issac Newton created the laws of motion and discovered gravity.
Answer:
<em><u>1- The graph provides a comparison of the different marketing strategies</u></em>
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<u><em>2- The graph helps in selecting the best marketing strategy to improve sales</em></u>
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Explanation:
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