100% the answer is A.
b. conglomerate
c. limestone
d. quartz
Out of the choices listed, limestone is the most abundant chemical sedimentary rock. These are formed by the combination of water components to create a new compound, with limestone usually created from calcium carbonate shells in certain environments. therefore, option c is correct.
The most abundant chemical sedimentary rock among the options provided is limestone. Sedimentary rocks are formed by the deposition and subsequent cementation of mineral or organic particles on the floor of oceans or other bodies of water at the Earth's surfaces. Chemical sedimentary rocks, like limestone, are created when water components combine to form a new compound. For example, limestone is usually formed in clear, warm, marine environments from the calcium carbonate shells of organisms.
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c. stationary
d. warm
b. who? . . . what?
c. when? . . . how?
d. how long? . . . how often?
Answer:
A. where?... why there?
Explanation:
B) Danube and Rhine.
C) Yellow and Yangtze.
D) Tigris and Euphrates.
Answer:d
Explanation: