Lake malawi, in the african rift valley, is home to more than a hundred species of cichlid fishes, each with slightly different diets and habits. all these species probably evolved from a common ancestor, making them an example of

a axis of a graph is a color or shade so we can all go outside and have a party so we can eat   some grilled cheese sammiches and broccoli and have some ugly fun times

i don't know why i put this, i know its not the i was just bored : p

delete this answer while you can

meteorologists would compare a new weather map with one 24 h old to see how fast a front is moving.