Examlex
The seasons are caused by the changing amounts of energy received on Earth as a result of the elliptical orbit.
Cheaper
Less expensive; costing less than other items or alternatives.
Formal Report
An official document prepared to analyze a situation or problem, often leading to recommendations or plans of action.
Primary Sources
Original materials or evidence directly related to a topic under investigation, used in research.
Surveys
A method of gathering information from individuals, typically in the form of a questionnaire to collect opinions, behaviors, or demographics.
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