Pls help me guys to my assignment I promise I will give you a brainliest answer thankyouuu!:)

Why do all market economies have taxes to support armed forces police forces public schools and at least some form of public transportation?

Create a time line of the important battles of the revolutionary war beginning with fort ticonderoga and ending with the british surrender at yorktown in 1781. asap. will crown brainiest

Francine, a college freshman, has agreed to participate in a psychology research study. before she begins her participation, she reads a statement written by the researcher explaining the purpose of the research and the potential risks of participation. it also explains that francine is free to withdraw from the research at any time. in providing francine with this statement, the researcher has followed the ethical guidelines of for participants.