For many generations, a forest has been the home of a single species of bird; these birds primarily eat insects off the forest f
loor. One year, humans living in the area accidentally introduce a new species of bird to the forest. This new species has the same diet as the existing species.
Which description predicts what will most likely result from these two species of bird living in the same ecosystem?
The population of the food source for both species will decline and the species that is able to find food, survive and reproduce, will gradually become the only species left.
The Richter scale is a way of giving the intensity of all earthquakes a numerical value. this allows the strengths of different earthquakes to be compared. Because of this, i think the best answer is D