Select the correct location on the image. The lines on the position-time graph show the velocities of different vehicles. Which line represents a vehicle moving at constant velocity?
Position
Time
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What is the name of this hydrocarbon?

Inside a flashbulb, oxygen surrounds a thin coil of magnesium. when the flashbulb is set off, a chemical reaction takes place in which magnesium combines with oxygen to form magnesium oxide. which of the chemical equations matches the reaction above? a. mg + o2 mgo2 + energy b. 2mg + o mg2o + energy c. 2mg + o2 2mgo + energy d. mg + o mgo + energy

Which of the following words describe the reality that the universe looks the same from various perspective