*Question*
Q: Water is formed from oxygen and what other element? Choices: - calcium - helium - lead - hydrogen A:
**Answer**
hydrogen

*Question*
Q: What effect is responsible for flight paths looking curved? Choices: - resonant effect - volumetric effect - tonal effect - coriolis effect A:
**Answer**
coriolis effect

*Question*
Q: The enzymes that participate in fatty acid catabolism are located in what? Choices: - carbohydrates - atoms - nucleus - mitochondria A:
**Answer**
mitochondria

*Question*
Q: What do neurons pass to the next neuron? Choices: - contaminants - blood - receptors - neurotransmitters A:
**Answer**
neurotransmitters