Q: What are known as the building blocks of proteins? Choices: - organism acids - protein acids - bases - amino acids A:
amino acids

Q: Most thoracic vertebrae have two facets that articulate with the head of what structure? Choices: - calf - heart - pelvic - rib A:
rib

Q: Q: What kind of harm does a corrosive substance cause? Choices: - Builds a crust - Attracts dust - Rust objects - eats through objects A:
A: eats through objects

Question: Q: What is the final product of the calvin cycle? Choices: - energy - chloride - insulin - glucose A:
Answer: glucose

*Question*
Q: What are the poles labeled? Choices: - west and south - southwest and south - east and west - north and south A:
**Answer**
north and south

*Question*
Q: All elements are most stable when their outermost shell is filled with electrons according to which rule? Choices: - quartet rule - string rule - coupling rule - octet rule A:
**Answer**
octet rule