Which is the most likely practical limitation that davahl is having with performing her experiment?

What is a neurotransmitter involved in mood reward, addiction, and motor behaviors?

Which of the following bonds would be most polar? a. c-i b. c-br c. c-cl d. c-f e. c-o

Abatter hits a 0.140-kg baseball that was approaching him at 30 m/s and, as a result, the ball leaves the bat at 40 m/s in the reverse of its original direction. the ball remains in contact with the bat for 2.0 ms. what is the magnitude of the average force exerted by the bat on the ball?