Siliceous frustules of diatoms being indestructible, piled up at the bottom of ocean and formed a thick bed over bilions of years. Such a thick bed is known as
Answers
Answered by
0
Explanation:
this form diaatomeous earth..
Similar questions
Math,
5 months ago
Political Science,
5 months ago
Social Sciences,
5 months ago
English,
11 months ago
Biology,
11 months ago