DE has a length of 5 cm. What is the length of the image of De after applying the composition ; R.-270?
A. 2.5 cm
B. 5 cm
10 cm
D. 20 cm
Please select the best answer from the choices provided

The scientific method is a series of steps followed by scientific investigators to answer specific questions about the natural world. it involves making observations, formulating a hypothesis, and conducting scientific experiments.the steps of the scientific method are •observation-the first step of the scientific method involves making an observation about something that interests you•question-once you've made your observation, you must formulate a question about what you have observed. •hypothesis-once you've made your observation, you must formulate a question about what you have observed. •experiment-once you've developed a hypothesis, you must design and conduct an experiment that will test it.•results-the results are where you report what happened in the experiment. •conclusion-the final step of the scientific method is developing a conclusion.i hope that this you : )

The answer is magnitude measures the effects of an earthquake on the area , while the intensity measures the strength of an earthquake.