Fact 1: Most modern gymnosperms are trees with woody trunks. Fact 2: Woody plants such as trees and shrubs have stiff stems or trunks covered in bark. Given the two facts above, most modern gymnosperms are trees covered in what?
OPTIONS:
- bark
- sand
- damage
- bees
- leaves
- growth
- nektar
- vines

Answer: bark

Fact 1: The vomiting reflex is used to remove toxic material from the stomach before it is absorbed. Fact 2: If vomiting occurs, turn the victim's head so that the vomitus is expelled. Given the two facts above, what happens to vomitus so that toxic materials are removed from the stomach before they are absorbed?
OPTIONS:
- toxins
- dissolved
- expelled
- dangerous
- evaporation
- uncontrolled
- soaked up
- decreased

Answer: expelled

Fact 1: Most people can survive only a few days without water. Fact 2: Water is everywhere H20. Given the two facts above, what do most people need at least a little of every few days to survive?
OPTIONS:
- NACL
- UV
- mL
- oxygen
- corn
- H20
- rest
- Hydrogen

Answer:
H20