Evaluate whether each example is an effective or ineffective research question. choose the answer that best describes why or why not.

In what way do you think it would be difficult to live next to the united states

In the por "heaven" what things does echo say will last?

Bella is going to write a research paper. she chose sports as her topic, but her teacher said she must narrow or limit her topic. choose the topic that limits the broad topic of sports the most. a) a history of sports in the united states b) a history of tennis c) rules and etiquette of tennis d) training and equipment for outdoor sports