4 and 5 please!! thank you

When and why were fingerprints first used in the united states

Marcy tests a solution with a strip of blue litmus paper. the paper turns red. the solution is acidic basic neutral

8. select a supreme court case that has been particularly important in protecting civil liberties in the united states. in a three-paragraph essay, describe the case and the ruling, then explain how the case demonstrates why it is important that the supreme court is: a. protected from political or public pressure (since justices are appointed rather than elected and serve lifetime terms) b. able to change its interpretations of the law over time (10 points)