I'm pretty sure it is B. neap tide.
If that is wrong, then it is D. spring tide.
Answer:
40 ft may be not sure . .......
DNA is an example of a complex biological polymer called a nuclei acid. Nucleic acids are made up of many smaller sub units called nucleotides. The components of a DNA nucleotide are deoxyribose, phosphate group, nitrogen group. There are four possible bases in a DNA molecules which includes adenine, cytosine, guanine and tymine.
