What are the differences between a WHILE loop and a REPEAT loop in pseudocode? Like I want which of these is post conditional and which is pre conditional and stuff like that!

Which demographic challenge is europe currently experiencing? a. an aging and decreasing population b. a baby boomc. an unequal distribution between males and females d. a large group of teenagers moving through the school system(i chose a but i'm unsure)

Based on the current economic situation do you expect the employment demand for graduating engineers to increase or decrease? explain the basis for your answer. with a significant economic recovery, what do you think will happen to future enrollments in graduating engineering programs?

Answer these and get 40 points and brainliest