Q: Q: Latitude affects the amount of which radiation a place receives? Choices: - surface - molecular - thermal - solar A:
A: solar

Q: Q: When fuel is burned, most of the energy is released in what form? Choices: - precipitation - carbon dioxide - humidity - heat A:
A: heat

Q: Q: In science, what is constantly tested, sometimes revised, sometimes thrown out and sometimes well-established? Choices: - a technique - a study - a variable - a theory A:
A: a theory

Q: Q: How many chambers are in the heart? Choices: - two - eight - five - four A:
A: four