If whistles use air to make sound, then what do whistles use to make sound? Answer choices: - Collagen - air - Energy. - power - oxygen - waves - friction - energy
oxygen

If absorbing sunlight causes cool objects to warm up, then what can cause cool objects to warm up? Answer choices: - absorbing sunlight - absorbing nutrients - absorbing moisture - kinetic energy - electromagnetic energy - absorbing personality - energy of moving objects - water vapor
absorbing sunlight

Q: If many antibiotics affect the small organelles where proteins are made, then what can affect the small organelles where proteins are made? Answer choices: - Allergies - Smoking - harm them - pizza - antibiotics - adding heat - beef - carbohydrates
A: antibiotics

Question: If soil receptive to water absorption has a positive impact on plant's roots' growth, then soil receptive to water absorption has a positive impact on what aspect of the plant? Answer choices: - support - growth - stem thickness - root growth - energy - dry roots - Energy. - bud amount
Answer: root growth

*Question*
If birds travel long distances, then what travels long distances? Answer choices: - humans - jets - rocks - birds - camels - cocoons - Light - eggs
**Answer**
birds

Q: If animals will move to another area when forest roads add to the erosion of their homes, then what do animals do when forest roads add to the erosion of their home? Answer choices: - Fight for their land - Die - protect them - enormous damage to homes - Stay in that area - movements in the earth's crust - Move to another area - Plant growth is reduced
A: Move to another area