Q: Which group of metals in the periodic table include elements such as sodium and potassium? Choices: - igneous metals - actinides - lanthanides - alkali metals A:
alkali metals

Q: What is the network of vessels and tissues that carry a clear fluid called lymph called? Choices: - excretory system - vessel system - cleansing system - lymphatic system A:
lymphatic system

Q: Q: How many orders of magnitudes bigger is the electric force? Choices: - 36 - 45 - 33 - 39 A:
A: 39

Question: Q: Where does the christmas tree worm live? Choices: - northeast coral reefs - Atlantic shoreline - rainforests - tropical coral reefs A:
Answer: tropical coral reefs

*Question*
Q: What is formed when plant bodies are lithified? Choices: - copper - fossils - methane - coal A:
**Answer**
coal

Q: What type of eggs do fully terrestrial vertebrates carry? Choices: - epithelial - amphibious - aqueous - amniotic A:
amniotic