Answer: Letter D is the correct answer.
Explanation: Symbols are not neutral; a person who is not able to write, read or speak may use symbols to communicate and express their feelings and thoughts. Symbols are used in our daily lives as a type of visual language; they are used to define, evaluate, organize perceptions and allow hypothetical thoughts.
<em>Answer:</em>
<em>a. motor neurons; peripheral nervous system </em>
<em>Explanation:</em>
<em>Motor neurons:</em><em> It is also referred as "motoneuron" and is described as a neuron whose "cell body" is generally located in the "motor cortex", "spinal cord", and the "brainstem" and its axon or fibers are projected towards an individual's spinal cord and outside his or her spinal cord in order to control glands, muscles, and effector organs directly and indirectly.</em>
<em>Peripheral nervous system:</em><em> It is considered as including every different nerve in an individual's body that is located outside his or her brain and the spinal cord. The mentioned nerves carry specific information from and to the "central nervous system" and therefore provides various complex "body functions".</em>
<em />
<span>Although India has only 16 official languages, the people there speak more than 30 languages. The correct option among all the options that are given in the question is option "A".
"</span>People in most societies cannot improve their status" is the one among the following choices given in the question that is true of social classes. the correct option is option "A".
