For KhanAcademy, we need 20 active hours, and you can get that by watching the videos but can you rewatch the videos and still get the active hours? Or does anyone know how to easily get active hours. this is also for highschool not middleschool and for sat practice

Explain how you might determine the rate of weathering on a sample rock

Which scenario describes intraspecific, indirect competition? a. a peacock defends its territory against another peacock. b. lions and hyenas compete for the same prey animals. c. a male black bear eats fish in an area of a lake, so other black bears can’t. d. different species of birds fight over spilled popcorn on the ground.

Three important things a musician must do for a superior performance. essay