Answer:
2) Because she might not have healthy/good cells that help
Explanation:
I am not sure if this is right but I feel like it is?
Answer: Are you in 6th grade? :0 i just learned ancient civilizations, it's A, by the way
Explanation: They wanted durable currencies that wouldn't break because it would be difficult to start trade and purchase the goods, and if they did break, they'd just be losing money, technically.
The more Carbon Dioxide in the air, the more it increases the GREENHOUSE EFFECT.