You should place commas around a phrase the at adds additional information to the sentence, but which is not necessary.
1)<span>Tanna president of the National Honor Society truly enjoys volunteer work.
this part is not necessary, so commas are required before and after it
2) The old house, that my father grew up in, is being completely renovated.
here the commas are unnecessary! that's because we need the information in boldface to identify the house
4) </span><span><span>My sister, who is a waitress at Billy’s Big Burger Shack, is sixteen years old.</span>
this is a correctly punctuated sentence - the information about being a waitress is additional.
5) The bird that built a nest in the oak tree, appears to have an injured wing.
here either the commas should be removed, or another comma added after "bird"
</span>
B) Antonyms, because sweet means “having the pleasant taste characteristic of sugar or honey; not salty, sour, or bitter.” while pungent means “having a sharply strong taste or smell.” So, they are antonyms.
Answer:
summary-
It takes place during Christmas. The main characters are Jim and Della. They are poor, and don't have enough money to get each other presents. They both sold their most prized possessions to pay for a gift for each other. Della cuts off all her hair and sells it to buy a gift for Jim. She buys him a chain for his watch. Jim sold his watch to buy a gift for Della. He bought her combs for her long beautiful hair. They both sacrificed their favorite things for the love of one another.
The presence or introduction into the environment of a substance which has a harmful or poisonous effects
Answer:
a. to teach how to cook different foods
