What is a disadvantage of the inefficiency of cars? Group of answer choices

Tire wear

low speeds of cars

time it takes to get somewhere

air pollution
someone help please

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

If y gets smaller as x gets bigger and y have an relationship?

The magnitude of the amount of energy released by burning a fuel source, measured in energy per unit mass, is called its fuel value. note that the fuel value is the negative of the isobaric specific heat of combustion for the fuel. if all the energy obtained from burning 1.23 pounds of butane with a fuel value of 10.85 kcal/g is used to heat 128.0 kg of water at an initial temperature of 18.3 °c, what is the final temperature? note that 1 lb = 453.6 g.