Fact 1: Reptiles are a class of tetrapod vertebrates that produce amniotic eggs.  Fact 2: All lizards are reptiles.  Given the two facts above, answer the question "What produces amniotic eggs?" with the following options:  - goats  - crocodiles  - dogs  - sperm  - animals  - sharks  - tortoises  - lizards
lizards
Fact 1: Plants release oxygen during the day but not during the night.  Fact 2: Bulbs planted over the years include tulips and daffodils.  Given the two facts above, answer the question "what releases oxygen during the day but not during the night?" with the following options:  - h2o  - tulips  - Oak  - humans  - flowers  - Trees  - Conifers  - gravity
tulips
Q: Fact 1: The force of water against the seed coat causes a root to emerge from a seed.  Fact 2: Most waves are formed from the force of wind against the water.  Given the two facts above, answer the question "What against the seed coat causes a root to emerge from a seed?" with the following options:  - warmth  - calcite  - lipids  - an ion  - fibrous  - waves  - heat  - acidity
A: waves
Question: Fact 1: Behaviors can be learned through play.  Fact 2: Kids imitate adult actions and behaviors.  Given the two facts above, answer the question "How can an animal learn actions?" with the following options:  - movement  - Chemical energy  - by fighting  - through play  - by eating  - when they sleep  - stamina  - Riding a bike
Answer: through play
*Question*
Fact 1: Operating an automobile usually requires fossil fuels.  Fact 2: Global warming is caused largely by fossil fuel use.  Given the two facts above, answer the question "What contributes to global warming?" with the following options:  - using wind farms  - recycling  - burning coal  - Greenhouse gases  - operating an automobile  - chlorofluorocarbons  - Greenhouse gasses  - nuclear energy
**Answer**
operating an automobile
(Q).
Fact 1: Viruses often infect bacteria.  Fact 2: Viruses Viruses are the simplest organisms known.  Given the two facts above, answer the question "what often infects bacteria?" with the following options:  - major threat to health  - h2o  - simplest known organisms  - Food poisoning  - mercury  - humans  - By wind and rain  - microorganisms
(A).

simplest known organisms