Examlex
Aluminum reacts with a certain nonmetallic element to form a compound with the general formula AlX. Element X is a diatomic gas at room temperature.Element X must be ________.
Arctic Tundra
A biome characterized by cold, desert-like conditions, found in the Arctic regions, supporting a limited range of plants and animals adapted to extreme cold.
Global Air Circulation
The large-scale movement of air through the earth's atmosphere, distributing heat and moisture around the planet.
Grazing Livestock
The practice of keeping domesticated animals such as cattle, sheep, and goats, allowing them to feed on grass and other pasture vegetations.
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