What are the characteristics of an effective research question for an informative essay? Check all that apply. It must be a tricky question that is hard to answer.
It should be linked to the topic of the writing prompt.
It should be specific enough to fit the assigned length.
It cannot address only the topic posed in the prompt.
It cannot be a question that is based on a simple fact.

which empire had the greatest influence on the history and cultural development of russia?

the graph shows the spread of railways in the 1800s.

based on the graph, the conclusion that can be drawn about germany is answer d)   by 1880, germany had more rail lines than great britain and russia.

map scale refers to the relationship (or ratio) between distance on a map and the corresponding distance on the ground. for example, on a 1: 100000 scale map, 1cm on the map equals 1km on the ground.