*Question*
Q: The posterior end of a typical rib is called what? Choices: - neck - chest - bottom - head A:
**Answer**
head

*Question*
Q: The intermolecular structure of what has spaces that are not present in liquid water? Choices: - distillate - condensation - vapor - ice A:
**Answer**
ice

*Question*
Q: Fats are also called triacylglycerols or triglycerides because of their what? Choices: - atomic number - chemical weight - elemental type - chemical structure A:
**Answer**
chemical structure

*Question*
Q: A group of living things and their environment is called what? Choices: - community - population - biome - ecosystem A:
**Answer**
ecosystem