Examlex
Multiplying both sides of an inequality by a negative number reverses the inequality symbol.
Canada
A country in North America known for its vast landscapes, multicultural cities, and as a leader in environmental conservation.
Low-Grade Ores
Ores that contain a relatively low concentration of the desired metal, requiring more extensive and often more expensive processing to extract the metal.
Energy Costs
The financial expenditure associated with the consumption or production of energy, influenced by factors like supply, demand, and resource availability.
Environmental Effects
The changes to the natural environment caused by human activities or natural processes, impacting ecosystems, wildlife, and human health.
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