Explain the effect of naf on the rate of reaction? why? be specific chegg

Why do scientists look for patterns in the world? a. patterns can explain observations. b. patterns never change, no matter what. c. patterns are easy for scientists to detect. d. patterns are all the same, through all time.

Particle model to predict what will happen if a sharp object creates a hole in the soccer ball

What type of radiation is lead emitting in the following equation? alpha particles beta particles gamma rays