Fact 1: Carbon may be stored in sedimentary rock for millions of years. Fact 2: Sedimentary Rocks One of the commonest sedimentary rocks is sandstone. Given the two facts above, what element may be stored in sandstone for millions of years?
OPTIONS:
- copper
- calcium
- carbon
- chemicals
- heat
- iron
- rock
- fossils

Answer: carbon

Fact 1: Chemical splashing can cause harm to humans. Fact 2: Gardening chemicals and painting supplies are easy to spill and splash. Given the two facts above, what can cause harm to humans?
OPTIONS:
- Something with a head, thorax, and abdomen
- oxygen spills
- smallest agents of disease
- gardening & painting supplies
- DNA damage and mutations
- influenza orthomyxoviruses
- digestion
- respiration

Answer: gardening & painting supplies

Fact 1: The digestive system breaks food into nutrients for the body. Fact 2: Meat is a nutrient-dense food. Given the two facts above, what does the digestive system break into nutrients for the body?
OPTIONS:
- fats
- paper
- lipids
- meat
- apples
- corn
- music
- the colon

Answer:
meat