Q: When a soluble compound dissolves, its constituent atoms, molecules, or ions disperse throughout what? Choices: - gel - pigment - liquid - solvent A:
solvent

Q: The reaction of which body system causes food allergies? Choices: - cardiac system - lymphatic system - nervous system - immune system A:
immune system

Q: Q: What is another name for a reasonable explanation for something that might be formed near the beginning of a scientific inquiry into a problem? Choices: - experiment - conclusion - theory - hypothesis A:
A: hypothesis

Question: Q: Whose rules are too simple to explain the inheritance of human height? Choices: - Einstein - Pascal - Darwin - mendel A:
Answer: mendel

*Question*
Q: What is formed when nitrogen and sulfur oxides dissolve in rain? Choices: - toxic rain - ozone - hail - acid rain A:
**Answer**
acid rain

(Question)
Q: Where do lancelets live? Choices: - on land - riverbeds - deep sea caves - shallow ocean water A:
(Answer)
shallow ocean water