Which question about public transportation could best be answered using only prior knowledge?

How many of your classmates use public transit?
How does public transit benefit the environment?
Which cities have the most efficient public transit system?
What type of public transit does your family prefer to use?

Question

Which question about public transportation could best be answered using only prior knowledge?

How many of your classmates use public transit?
How does public transit benefit the environment?
Which cities have the most efficient public transit system?
What type of public transit does your family prefer to use?

nolan45 · Answer

please help

MrMudd183 · Answer

I beleive it could be B.  Public transportation can help reduce the amount of Carbon Dioxide being emitted into the atmosphere by providing less vehicles on the roads

MrMudd183 · Answer

believe*

nolan45 · Answer

care to help? 
Which are required of a thesis statement for an informative essay? Select 3 options.

including a viewpoint or opinion
holding together all the ideas
setting up subtopics of the essay
stating the main idea of the essay

MrMudd183 · Answer

i believe it's A to help pull in the reader, C and D to give the reader an idea on what's coming up in the essay.  Option B would be used for the conclusion paragraph