What do you think might be some factors that designers an engineers would have to consider when they plan a sea wall?

They need to be careful to not harm the sea animals in the ocean and make the sea walk safe so there no pollution etc hope this helps

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.