What type of reaction would this be beansFe(aq) + Al(s) → beansAl(aq) + Fe(s)

When creating a graph, the goes on the x axis and the goes on the y axis. a. dependent variable, independent variable b. experimental group, control group c. independent variable, dependent variable d. control group, experimental group

How are mutations continually being generated in a population (what are some of the causes of mutatuions? ) explain

In general, characteristics that an organism survive and reproduce become more common over time. what mechanism of evolution causes this?