The presence or introduction into the environment of a substance which has a harmful or poisonous effects
Answer:
A word with opposite meaning
Antonym
sentence that asks a question
interrogative
a word that expresses action or being
verb
change in pitch while speaking
intonation
sentence that makes a statement
declarative
a word with similar meaning
synonym
a sentence that shows strong emotion
exclamatory
a way of saying a word
Accent
spoken stress, or emphasis, on a word part
imperative
a sentence that issues a command or request
Imperative
Explanation:
Answer:
"Take it away," he said, "because I have no use for it."
