Answer:
At the beginning of hidden figures Katherine, Dorthy, and Mary are treated poorly at nasa but by the end of the book they start treating them with respect after they proved the racist white people wrong.
Explanation:explaination above
Answer:
The underground railroad
Explanation:
The 'underground railroad' was known as such due to the slaves using it to escape and the people helping them to escape using secret codes that were commonly associated with railroads.
(Ex: 'station masters' = people who would hide slaves)
Answer:
Artificial intelligence is the broader concept of machines being able to carry out tasks in a way that we would consider “smart.” Machine learning is a current application of AI based around the idea that we should really just be able to give machines access to data and let them learn for themselves.
following as im stuck on this too