4. A 40 kg cart is increasing its speed to 60 m/s in 4 seconds. Another 30 kg cart is accelerating at 20 m/s^2. If the carts run into each other, which would have the greater amount of force, are
they balanced or unbalanced?

Neurotransmitters are messengers responsible for communication between neurons. they are released from synaptic vesicles and are received by receptors.  the communication is referred to as neurotransmission. the following statement is true about neurotransmitters: a. they're stored in synaptic vesicles in the axon.

Synapse nervous system they process and transmit signals. in a neuron