Can someone pls give me answers to may 24 topic test for social studies im on my 8th attempt

Why are the majority of the world's economies mixed? what may happen to the "pure" types of economies (traditional, socialist/command, market capitalist) when they incorporate elements from other economic models?

Why are rates of overweight and obese children especially high among african american and latino children?

Pre-tesi active how does the contractile vacuole in a single-celled organism function to maintain homeostasis?