Q: What is the modern periodic table based on? Choices: - element mass - metallic number - element density - atomic number A:
atomic number

Q: What kind of tissue consists of trabeculae and forms the inner layer of all bones? Choices: - flotsam bone tissue - denser bone tissue - corregated bone tissue - spongy bone tissue A:
spongy bone tissue

Q: Q: In single-celled organisms, what does the plasma membrane extensions help the organisms to do? Choices: - increase - inspect - prevent - move A:
A: move

Question: Q: The lungs are a series of ever-narrowing tubes that end in a myriad of tiny sacs called what? Choices: - brachii - testes - glands - alveoli A:
Answer: alveoli

*Question*
Q: People with red hair usually have what type of skin? Choices: - dark - oily - dry - light A:
**Answer**
light

Q: What is a measure of how hot or cold the air is? Choices: - precipitation - variation - relativity - temperature A:
temperature