<span>False if you work for a doctor or another department in the healthcare field. You should always see proof that the person has the insurance provider they have so you can properly bill them and the insurance provider. If you don't it may risk your job.</span>
By the layers of sediments
Nucleotide, gene, DNA, chromosome
Nucleotides are the building blocks of nucleic acids (such as DNA and RNA), and are made up of a nucleoside that is joined to a phosphate group.
Genes are an important sequence of nucleotides, and small part of DNA that contains information for a specific protein.
DNA is a genetic material that stores information as a code which is composed of four chemical bases (adenine (A), guanine (G), cytosine (C), and thymine (T)).
Chromosomes are thread-like structures in which DNA molecule (nucleic acid) and protein (histones) are packaged in the cell’s nucleus. Chromosomes functions by carrying genetic information in the form of genes.
Answer:
B. These Places were once underwater.
Explanation:
The best explanation to the information given is B.
Other options cannot be considered since there are no scientific background for fishes living on land nor fossils causing water evaporation neither fish that climbing mountain.