*Question*
Q: Electrons are always added to which energy level first? Choices: - the highest - the second - the major - the lowest A:
**Answer**
the lowest

*Question*
Q: There is always a slightly negative pressure within what cavity, helping keep the airways of the lungs open? Choices: - anal - cervical - spinal - thoracic A:
**Answer**
thoracic

*Question*
Q: Pavement cells, large, irregularly shaped parenchymal cells which lack chloroplasts, make up the majority of what? Choices: - dermis - layers - Skin - epidermis A:
**Answer**
epidermis

*Question*
Q: What was diorite commonly used for in ancient civilizations? Choices: - school - currency - medicine - art A:
**Answer**
art