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s. How many possible sequences of r
Which pairs of angles in the figure below are vertical angles? Check all that apply y A. AYE and HYLL B. EYL and LAYS c. AYS and LYS D. SYL and EYA
What type of reaction is: iron + lead nitrate -> lead +iron nitrate? A: combustion, B: Decomposition. C: single replacement, D: synthesis ​