Ms. brown assigned a research project to her science students. the first step: decide on a problem and develop a research question. sam decided on the following question: do aliens live on earth? ms. brown told sam that his question and in general, his topic, were not suitable for a research project. ms. brown suggested to sam that his topic was not suitable because he could not collect data or any that aliens actually lived on earth. what is the best term to fill in the blank from the choices below? a) evidence b) photographs c) proof d) testimony