Q: The site of some nutrient absorption, the ileum is the third part of what digestive organ? Choices: - stomach - large intestine - rectum - small intestine A:
small intestine

Q: What is the largest body in the solar system? Choices: - earth - asteroids - planet - sun A:
sun

Q: The angle of refraction depends on the index of what? Choices: - frequency - vibration - reflection - refraction A:
refraction