Answer:where's the passage
Explanation:
<u>Answer:</u>
Stop [!] the train is approaching.
<u>Explanation:</u>
The punctuation should be an exclamation point because it used at the end of a sentence or a short phrase which expresses very strong feeling.
<em>Hoped this helped.</em>
Answer:
Answer is TONE.
Refer below.
Explanation:
When a tone is sounded, a baby's right cheek is touched, and the baby reflexively turns its head to the direction of the touch. After several pairings, the baby turns its head to the right as soon as it hears the tone. In this example, the conditioned stimulus is the TONE.
A because if you take out the "who's" turn it into "who is" then does it sound right
