What's the most ecological way of transport (only for vehicles that use fuel)?

Why did the athenians choose officials by lottery? would there be drawbacks to this method? explain.

On this map which states would the tropic of cancer run through

Francine, a college freshman, has agreed to participate in a psychology research study. before she begins her participation, she reads a statement written by the researcher explaining the purpose of the research and the potential risks of participation. it also explains that francine is free to withdraw from the research at any time. in providing francine with this statement, the researcher has followed the ethical guidelines of for participants.