Q: What planet has the most volcanoes? Choices: - Mars - Earth - uranus - venus A:
venus

Q: Conduction from the core has what effect on the lower mantle? Choices: - it vibrates it - it makes it rotate - it cools it - it heats it A:
it heats it

Q: Q: The major fuel for the brain is which carbohydrate? Choices: - glutamate - sucrose - insulin - glucose A:
A: glucose

Question: Q: What is a combination of two or more substances in any proportions called? Choices: - Combination - structure - mix - mixture A:
Answer: mixture

*Question*
Q: The female reproductive organs include the ovaries, fallopian tubes, uterus, and what? Choices: - intestines - womb - bladder - vagina A:
**Answer**
vagina

Q: Which element has an atomic number of 16? Choices: - acid - methane - oxygen - sulfur A:
sulfur