Q: How do cancer cells typically spread from one part of the body to another? Choices: - plasma - kidneys - liver - bloodstream A:
bloodstream

Q: Visible light is part of what spectrum? Choices: - mechanical spectrum - eclipse spectrum - molecular spectrum - electromagnetic spectrum A:
electromagnetic spectrum

Q: Q: Four electron groups orient themselves into what shape that has four faces? Choices: - spherical - multicellular - circular - tetrahedron A:
A: tetrahedron

Question: Q: What makes a complete orbit around the earth once every 29 1/2 days? Choices: - Mars - the Sun - Gemini - the moon A:
Answer: the moon

*Question*
Q: Pacemaker cells stimulate the spontaneous contraction of cardiac muscle as a functional unit, called a what? Choices: - coenocyte - tapetum - adipocytes - syncytium A:
**Answer**
syncytium

*Question*
Q: What are the rolling motions during an earthquake called? Choices: - tidal waves - seismic thrusts - velocity waves - surface waves A:
**Answer**
surface waves