Examlex
____ are materials added to a concrete mix to achieve certain desired qualities.
Radio Waves
Electromagnetic waves with longer wavelengths than infrared light, commonly used in communication systems.
Visible Light
The portion of the electromagnetic spectrum that is visible to the human eye, typically wavelengths from 380 to 750 nanometers.
Plant Growth
is the process of increase in size, number of cells, weight, or volume in plants, often influenced by environmental factors.
Chloroplasts
Organelles found in plant and algal cells that conduct photosynthesis, converting light energy, carbon dioxide, and water into glucose and oxygen.
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