alguien sabe cuanto cuesta el godzilla articulado de godzilla vs kong en mexico en ebay o mercado libre o amazon plis es para coleccion XD

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

The first-order reaction a→2b+c has rate constant 0.538 s−1. if the initial concentration of a is 0.867 mol l−1, what is the half-life of the reaction in seconds? remember to use correct significant figures in your answer (round your answer to the nearest hundredth). do not include units in your response.

The diagram shows a wave. the quantity shown is the amplitude. this quantity is directly proportional to which of these other quantities? a) energy b) frequency c) period d) wavelength