If an erupting Volcano causes acid rain, then what causes acid rain? Answer choices: - Pesticides - fossil fuels - remains of prehistoric life - chlorofluorocarbons - energy of moving objects - an erupting volcano - harmful substances - forest is destroyed
an erupting volcano

If many species rely on sound, then what do species rely on to talk? Answer choices: - Frogs - energy - language - hands - squids - feet - Frogs. - sound
sound

Q: If ferns reproduce with spores, then what do ferns reproduce with? Answer choices: - pollen - heat - a cuticle - sunlight - alleles - spores - chemicals - bushes
A: spores

Question: If transpiration is part of the photosynthesis process, then transpiration is part of what process? Answer choices: - carbon - flow of electrons - plants - conversion of chemical energy - evaporation - Condensation - circulatory systems - photosynthesis
Answer: photosynthesis

*Question*
If lakes get energy from sunlight, then where do lakes get energy from? Answer choices: - a delta - water - petroleum - sun's heat - gasoline - Evaporation - sunlight - heat
**Answer**
sunlight

Q: If bottleneck effect can be a precursor to extinction, then bottleneck effect can be a precursor to what? Answer choices: - massive damage - Climate change - Destroy bridges - Cambrian explosion - ground to shake - clams - soda - extinction
A: extinction