The given case is an example of reflex action.
The reflex action is an instant involuntary response to a stimuli, which can cause damage. The reflex action takes place through the processing of message through a reflex arc, this reflex arc lack the involvement of brain and the processing of the stimulus takes place in the spinal cord.
In this case, the sensory receptors detects the stimuli and transfer the message to the relay neuron present in the spinal cord through the sensory neuron. The relay neuron transfer the action message to the effector muscles present at the site of stimulus with the help of motor neurons.
Given below is a block diagram of reflex action.
Touching Wounds
Explain: Well especially if ur hands are dirty touching ur wounds can lead to an infection to where the wound is, so this one is likely to spread pathogens
C.) oil is a non renewable resource
The oxygen end of the molecule has a partial negative charge and the hydrogen
end has a partial positive charge. This is because of the electronegativities of
the atoms O and H. O is more electronegative than H so electrons are more often
around the O atom. Electrons are negatively charged, so this causes the partial
negative charge on the O atom, similarly, the "deficiency" of electrons around
the H atoms cause partial positive charges because the nuclear charge (protons)
isn't balanced to the number of electrons around it.
Hope this helps :)