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Judson is a 70-year-old retired automobile mechanic.In contrast to when he was 20,he now probably
Seawater
The saltwater that fills the oceans and seas, covering approximately 71% of Earth's surface.
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.
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