*Question*
Q: What do you call trees that lose their leaves in the fall and grow new ones in the spring? Choices: - perennial - fibrous - coniferous - deciduous A:
**Answer**
deciduous

*Question*
Q: The rate at which the body uses food energy to sustain life and to do different activities is called the what? Choices: - hormonal rate - calorie rate - life cycle - metabolic rate A:
**Answer**
metabolic rate

*Question*
Q: What help should you use for disposing hazardous products? Choices: - biohazard unit - call poison control - first aid kit - guidelines on label A:
**Answer**
guidelines on label

*Question*
Q: What does burning wood release into the atmosphere? Choices: - oxygen - helium - hydrogen chloride - carbon dioxide A:
**Answer**
carbon dioxide