Q: Q: What is the term for a combination of substances in which there is no chemical reaction? Choices: - a combination - a solute - a solution - a mixture A:
A: a mixture

Q: Q: Darwin found that, since all species are related to each other and some of them evolve together, so they develop similar what? Choices: - appearance - language - systems - adaptations A:
A: adaptations

Q: Q: If something is in the state of matter where it has both a definite shape and volume, then what state of matter is it in? Choices: - gas - plasma - liquid - solid A:
A: solid

Q: Q: What is the preferred food for almost all primates except for humans? Choices: - grass - wheat - corn - fruit A:
A: fruit