Answer: d. motor
Explanation: Efferent neurons are motor neurons. They are called efferent neurons because they transport nerve impulses out of the central nervous system (CNS) to effectors such as muscles or glands.
Compounds that release a H+ ion in water are called Acids.
A change in position over time is called a shift.
To determine the number of hydrogen atoms in this molecule what would you do is simply take the coefficient and multiply it to the subscript present for hydrogen, which is 3.
The final result would be 6 X 3 or 18. There are 18 hydrogen atoms in 6 molecules of NH3 or ammonia.