It's are because the phrase economics is used as a plural term in the following sentence.
I believe the answer is b.
Answer: The Girl I Use To Be
Explanation: Olivia Reinhart is the main character of this book. This character stood out to me, because she showed dedication. Even though, her mom was killed and her dad disappeared years ago. She still remained committed and dedicated to solving what happened years after. Olivia was clever and wise in this book.
Please mark me brainiest :)
We wouldn’t have the resources we need to get through life such as cooking food, clothing for when we get cold, weapons to protect ourselves, and generally things to keep us alive. If we didn’t have fire we wouldn’t be able to stay warm, and healthy. If we didn’t have weapons like steel, iron, wood, we couldn’t make those things in to self defense mechanisms.
Explanation:
It is one of the finest examples of an Olmec colossal head. It was found lying on its side to the south of a monumental throne. The monument was discovered at a depth of 5 metres (16 ft) during a magnetometer survey of the site in 1968; it has been dated to the Early Preclassic.