Is it important for citizens to know how they are protected by the Constitution? Why or why not? plz help me

15 pt (more than one answer)what are some of the ways businesses increased productivity? -obtained new machinery -obtained new resources -obtained new technologies -found ways to make their workers more efficient

The case of brown v. board of education was started when a. oliver brown's daughter had to walk 21 blocks to the nearest school when an all-white school was only 7 blocks away. b. oliver brown's son was caught at a sit-in at the local school district. c. oliver brown's son was unable to participate in the school's all-white football team. d. oliver brown's daughter was unable to attend high school because there were none for her to attend.

Yall i need which of the following became known as the “sick man of europe” in the 1800s? a. berlin conference b. king leopold ii c. mughal empire d. ottoman empire e. british east india company