Answer: Science and math education
Explanation: hope it helps :)
Your answer is B. The speech that the computer science expert gave regarding online data mining was filled with information and was also very entertaining.
Answer:
introducing zero as a placeholder
Explanation:
The Maya were one of the earliest ancient nations to employ the concept of zero, allowing them to write and compute vast sums.
<u><em>Thank you! Please Mark Brainliest!</em></u>
Answer:
The Klu Klux Klan worked to prevent African Americans from exercising their newly found rights and wanted whites to regain control of local governments.
Explanation:
The KKK is was responsible for more lynchings of African Americans, particularly ones who held public office, than any other organization or individual.
