Fact 1: Some insects can use their antennae to detect sound. Fact 2: An insect's head has two feelers, or antennae. Given the two facts above, what can some insects use their feelers to detect?

OPTIONS:
- kale
- noise
- water vapor
- tremors
- waves
- vibrate
- air
- sound

Answer: sound

Fact 1: Biodiversity increases the productivity and stability of ecosystems. Fact 2: Biodiversity and ecosystems are complex systems. Given the two facts above, what type of system is biodiversity?

OPTIONS:
- our planet
- insects
- good
- complex
- trees
- animals
- fertile
- vegetation

Answer: complex

Fact 1: Platypus females lay their eggs in a burrow. Fact 2: Many species dig burrows in the ground. Given the two facts above, where do platypus females lay their eggs?

OPTIONS:
- swea
- tree
- bushes
- fields
- ground
- autumn
- plate
- holder

Answer: ground

Fact 1: Atelephone is used for communication by humans over long distances. Fact 2: Effective communication requires skills in conveying and receiving messages. Given the two facts above, what does a telephone help humans do over long distances?

OPTIONS:
- send files
- Transfers energy
- lowered energy cost
- hold hands
- extremely important
- conveying and receiving messages
- watch television
- A transportation fuel

Answer:
conveying and receiving messages