Pollution is a change in the water, air an ___ that can harm living things

Which of the following is not a safety rule in strength training

Ais a fluid-filled space between two neurons through which neurotransmitters travel. it is in this area where messages are transmitted chemically. a. terminal button b. synapse c. neuronal membrane d. synaptic vesicleits b, i just guessed it and it turned out to be right.

The is a thin membrane that transmits sound waves into the middle ear.