So they could work on different things to build a community, like making tools, building shelter, and farming.
A person, book, document, website or record that provides information is called a : source
Source is anything that could be used to support your writing. For example, if you wanted to write about the world war II, one of your source could be a veteran that was involved in it.
Answer:
It is important that we recognize the Black mathematicians in history because it was due to their efforts that a lot of progress was made in the field of mathematics. History recognizes and appreciates the services of Benjamin Banneker who introduced the construction of a clock that struck every hour.
Dudley Weldon Woodard was an African- American who established the mathematics graduate program at Howard University.
