The answer is D Cats are the smartest animals.
Answer:
my suggestions are:
1.be polite to your classmate,teacher, janitors and principals
2.keep your temper low inside the school, take a deep breath and talk to your teacher or class mate
hope this helps
Answer:
subway trains roaring by, and gas-powered lawnmowers.
Explanation:
studies show that it only takes 30 seconds of exposure to sounds of the subway coming into the station to give you immediate hearing damage. Gas-powered lawn mowers reach up to 90- 106 decibels and this can immediately affect your hearing.