Q: What type of organism, including sea stars and sand dollars, is named for their spiny skin? Choices: - mollusks - diatoms - chordates - echinoderms A:
echinoderms

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

Q: Q: All waves are the way energy travels through what? Choices: - time - vacuums - space - matter A:
A: matter

Question: Q: Light with the longest wavelengths is called what? Choices: - visible light - X-rays - UV light - infrared light A:
Answer: infrared light

*Question*
Q: Mutations cannot be passed on to offspring if they occur in what type of cells? Choices: - put cells - kept cells - blood cells - body cells A:
**Answer**
body cells

(Q).
Q: What does subduction of a plate lead to? Choices: - bending and volcanism - pressure and volcanism - swell and volcanism - melting and volcanism A:
(A).
melting and volcanism