50k in 2018,what is it in details?

Why is the continuous presence of police officers and vigilant members of the public an ineffective crime prevention strategy? *criminology*

Jacob’s four-month-old infant is crying continuously. while jacob’s wife suggests that he pick up the baby, jacob’s mother thinks that picking up the baby each time she cries is bad for the baby. why is jacob’s wife right? a. babies sleep better when carried. b. babies learn to cry whenever they want someone to hold them. c. babies may choke if crying while lying on their back. d. babies develop a sense of trust that someone is there to provide care.

How does public opinion differ on foreign and domestic policy issues? how does this affect the policy- making process?