Answer:
The answer is "
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Explanation:
The formula for velocity:


Answer: Cell's nucleus
Explanation :
The full form of DNA is Deoxyribonucleic acid. The genetic information of a cell is organized in the DNA. It is inherited from parents by their children.
DNA is coiled into chromosomes in a cell's nucleus. It has a shape like a double helix. It is twisted in the form of spirals.
Hence, DNA is coiled into chromosomes in a cell's Nucleus.
BaCI2 stands for Barium Chloride.
Explanation:
Below is an attachment containing the solution.