What is the accumulation of diatom cell wall deposits over billions of years referred to as?

What is the accumulation of diatom cell wall deposits over billions of years referred to as?
  1. Diatomaceous earth
  2. Diatom sediment
  3. Diatom fossil
  4. Diatom layer

Solution

The accumulation of diatom cell wall deposits over billions of years is referred to as "diatomaceous earth." Diatomaceous earth is a sedimentary rock composed mostly of the fossilized remains of diatoms, small aquatic algae.

Asked in: NCERT

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