Which of the following is not in the visible light spectrum? a. red light b. blue light c. violet light d. ultraviolet light

Ais useful when you need a simple machine to you separate two things. a. lever b. screw c. pulley d. wedge

What changes occur in the brain during the teenage years? 25 points, someone me out!a.) thinking becomes slower as the brain grows larger. b.) connections between neurons become stronger and faster. c.) unused neurons fuse together to form larger, better functioning neurons. d.) more neurons are developed.

Acar travels in reverse. it covers 150 meters in 12 seconds what is the velocity of the car what is the speed of the car