7 What is the force that african elephant pushes to the ground? * [S
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The frequency of a given region of the electromagnetic spectrum ranges from 3 × 1016 − 3 × 1019 hertz. which type of wave is found in this region? a. x-rays b. ultraviolet rays c. infrared waves d. radio waves

Look at the potential energy diagram for a chemical reaction. which statement correctly describes the energy changes that occur in the forward reaction?

Which is the best for showing percentages of different types of cars sold(gas hybrid , electric , other ) in the united states ?