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Use mathematical induction to show that lines in the plane passing through the same point divide the plane into parts.
Surface Water
All bodies of water found on the Earth's surface, such as rivers, lakes, wetlands, and oceans, as opposed to groundwater.
Condenses
The process by which a substance changes from a gaseous state to a liquid state.
Low-pressure Cells
Areas in the Earth's atmosphere where the air pressure is lower than that of the surrounding regions, often associated with wet weather conditions.
Predominant Natural Vegetation
The most common type of wild plants growing in a particular region without human intervention.
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Q1: Show that the inclusion relation,
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Q123: Every integer is even.
Q176: Determine whether this proposition is a