Your initial population has 40 rabbits. Five are born and and three die. Four immigrate into the population and two emigrate out. What is the change in population?

Ausable water source is one that can be used by humans for drinking or agriculture. identify the water reservoirs as usable or unusable based on their current state. oceans rivers glaciers freshwater lakes groundwater

Nasa scientists must work together to make sure that everything is correct and accounted for when launching a shuttle. besides a physicist, what other type of scientist would be in making sure that the shuttle has the appropriate type and amount of fuel to reach its destination?

Which of the following is the earliest era of earth's geologic time scale? cenozoic mesozoic precambrian paleozoic