Q: In what type of reproduction do parents of different sexes mate to produce offspring? Choices: - subject reproduction - parallel reproduction - dual reproduction - sexual reproduction A:
sexual reproduction

Q: What helps us see rainbows in the sky? Choices: - spectral light - myopia - prism - visible light A:
visible light

Q: Q: The nitrogen cycle includes air, soil, and what? Choices: - water - decomposers - heat - living things A:
A: living things

Question: Q: What is the name of the narrow tube that begins at the stomach and ends at the large intestine? Choices: - small stomach - pancreas - small tissues - small intestine A:
Answer: small intestine

*Question*
Q: The validity of thought experiments, of course, is determined by this? Choices: - predictive observation - theoretical observation - hypothetical observation - actual observation A:
**Answer**
actual observation

*Question*
Q: Liquid water changing to water vapor is called? Choices: - oxidation - respiration - transpiration - evaporation A:
**Answer**
evaporation