If jellyfish have a nervous system, then what have a nervous system?  Answer choices: - fur seals  - viruses  - animals  - jellyfish  - bacteria  - ducks  - mammals  - phytoplankton
jellyfish

If loose soil helps a plant grow, develop and expand, then what soil helps a plant grow?  Answer choices: - support  - soft soil  - clay soil  - no soil  - nutrients  - alluvial  - sandy soil  - loose soil
loose soil

Q: If big mountains were formed by rock folding, then what were formed by rock folding?  Answer choices: - patch reefs  - Sand dollars  - carbon emissions  - oceans  - calcite  - h2o vapor  - permineralization  - big mountains
A: big mountains

Question: If converting mass to energy in stars causes them to produce light, then what causes stars to produce light?  Answer choices: - by making heat  - Generating heat  - converting mass to energy  - photosyntehsis  - photosynthetic pigments?  - Evaporation of water  - heat production  - hydrogen and oxygen
Answer: converting mass to energy

*Question*
If venus is too hot to sustain life, then why can't Venus sustain life?  Answer choices: - It's too hot  - It's too far away  - Greenhouse gasses  - It's too small  - There's no air  - heat energy  - dry and hot  - Dehydration
**Answer**
It's too hot

If animals may compete for territory, water, food, or partners, then animals can compete for territory, water, food, or what?  Answer choices: - environment  - bosses  - transportation  - vegetation  - plants  - Energy.  - partners  - energy

partners