Q: Fact 1: Biofuel is used to produce electricity by burning. Fact 2: Wood and straw are both examples of biofuels. Given the two facts above, what is used to produce electricity by burning?

OPTIONS:
- carbon
- Oak
- light
- coal
- fish
- food
- wood
- oil

A: wood

Q: Fact 1: If a habitat can no longer support animals then those animals will move to another area. Fact 2: Humans are animals too. Given the two facts above, who will move if a habitat can no longer support them?

OPTIONS:
- starfish
- soil
- pigeons
- squids
- sound waves
- clouds
- Echinoids
- humans

A: humans

Q: Fact 1: Igneous rocks are formed from magma cooling. Fact 2: Granite and basalt are examples of igneous rocks. Given the two facts above, which rock is formed from magma cooling?

OPTIONS:
- tube
- Mountains
- Coal
- Basalt
- calcite
- blastoids
- Gneiss
- Limestone

A: Basalt

Q: Fact 1: Plants that are adapted to very dry environments are called xerophytes. Fact 2: Bromeliads and cacti are xerophytes. Given the two facts above, what are adapted to very dry environments?

OPTIONS:
- otters
- toads
- plants
- cacti
- seeds
- adaptations
- alpacas
- spores

A:
cacti