What types of information are passed through DNA

DNA contains the instructions needed for an organism to develop, survive and reproduce. To carry out these functions, DNA sequences must be converted into messages that can be used to produce proteins, which are the complex molecules that do most of the work in our bodies.

US Double Eagle $20 Gold Coins (1oz)

Is it illegal to own a 1933 Double Eagle coin?

Currently, with the exception of the one sold on July 30, 2002, 1933 double eagle coins cannot be the legal possession of any member of the public, as they were never issued and hence remain the property of the United States government.

https://en.wikipedia.org/wiki/1933_double_eagle

Kennedy Half Dollar

1964

The Kennedy Half Dollar was issued in 1964 and continues to today, except for a brief period in the 1970s. A temporary reverse featuring Independence Hall in Philadelphia appeared in 1975 and 1976 to celebrate the bicentennial of the Declaration of Independence.