Examlex
The first stars formed in the universe had __________ compared to the stars formed today.
Silica-rich Organisms
Refers to organisms that utilize silica (SiO2) in their structural makeup, often found in the cell walls or skeletons, such as diatoms and some sponges.
Chert Formation
The process by which chert, a hard, fine-grained sedimentary rock composed of microscopic silica particles, is formed, often in deep marine environments.
Seawater
A solution of various salts and minerals found in the world's oceans.
Sandstone Beds
Layers of sedimentary rock predominantly composed of sand-sized particles, often used as aquifers and in construction materials.
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