Is there a picture missing
Answer:
Silently if in exams. Loudly if u r infront ur teacher (IF U DO SO THEN U CAN IMPRESS HIM OR HER)
Like having different people, race, different cultures, different things your friends do, like Latin people, they have los reyes and cinco de mayo, and we have thanksgiving, you know? and how people have different religions. Hope this helped.
C, this is because it talks about the different chemicals in the air which can cause cancer. The other answers are vague statements about other things, not poisonous dust.
