In general, what is true about places at higher altitudes?
They have cooler temperatures than places at lower altitudes.
They have warmer temperatures than places at lower altitudes.
They have the same temperatures as places at lower altitudes.
They have less predictable temperatures than places at lower altitudes.

Thats bot a question

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.