Yo my knowledge, refraction.
I think the answer is periodic motion.
Answer: c) increases
Explanation:
Pressure increases with decreasing height
True, They contain old stars and posses little gas or dust
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.