Identify the Preposition or Prepositions in the Sentence

question 45

Short Answer

Identify the preposition or prepositions in the sentence.
-The branch must have fallen during the night.

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Definitions:

Electric Potential

The amount of electric potential energy per unit charge at a point in a field, representing the force that would be exerted on a positive test charge placed at that point.

Neuron

A nerve cell that is the basic building block of the nervous system, responsible for transmitting information throughout the body via electrical and chemical signals.

All-or-None

A principle that states a neuron fires with the same potency each time, though action is dependent on whether or not the stimulus meets the threshold.

Action Potential

A temporary reversal of the electrical polarization of the membrane of a neuron or muscle cell, allowing for the transmission of signals.