Examlex
Which of the following conditions must be met for a fire to occur?
I.temperature high enough for combustion
II.presence of oxygen
III.presence of flammable material
Hydroponics
Growing plants in an aerated solution of dissolved inorganic minerals (i.e., without soil).
Aerated Water
Water that has been infused with air or gas, often carbon dioxide, to create a bubbly or effervescent texture.
Mycorrhizae
Mycorrhizae refer to the symbiotic relationship between certain fungi and the roots of plants, enhancing nutrient absorption and resistance to pathogens.
Nodules
Swellings on the roots of plants, such as legumes, in which symbiotic nitrogen-fixing bacteria (rhizobia) live.
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