17. Which of these rocks best fits in box X?
Types of Sedimentary Rocks
Sedimentary
Clastic
Nonclastic
0
A. Conglomerate
B. Breccia
C. Limestone
D. Sandstone

Limestone

Explanation:

Sedimentary rocks are formed by the accumulation of sediments. In this question box X is a nonclastic rock that can be chemical sedimentary rock or organic sedimentary rock. In given options, Breccia, Sandstone, and Conglomerate are clastic sedimentary rocks. Only Limestone is non-clastic rock, that belongs to organic sedimentary rocks. Limestone form from the accumulation of plant or animal debris.

his research revealed two genetically different groups of prokaryotes, which justified splitting kingdom monera into two kingdoms. the genetic and cellular differences were so great, that these two kingdoms were eventually placed into different domains in the current three-domain system.

the correct answer should be false

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