If if an object reflects something that comes from the Sun toward the eye then that object can be seen, then an object can be seen when it reflects something that comes from what? Answer choices: - Mercury - Neptune - Eyes - rays - skin - Mars - UV - Sun
Sun

If magnetism attracts objects to each other, then what causes objects to attract? Answer choices: - heat energy - mussels - insects - animals - magnetism - electrically - hormones - power
magnetism

Q: If pushing on the pedals of a bike cause friction reduction, then pushing on the pedals of a bike cause what? Answer choices: - electromagnetic energy - Pollution - friction reduction - kinetic energy - decreases its bodily water - mechanical - get started - Heart rate
A: friction reduction

Question: If starfish lack a centralized nervous system, then what lack a centralized nervous system? Answer choices: - Pesticides - neurons - barnacles - alpacas - insects - fish - humans - starfish
Answer: starfish

*Question*
If units of heredity mostly contain the instructions for a single protein, then what mostly contain the instructions for a single protein? Answer choices: - resistance activities - Veins and arteries. - A Greek letter - sensory neurons - fur seals - parasites - units of heredity - colors of the spectrum
**Answer**
units of heredity

Q: If cool breezes are provided by vanes rotating in an electric fan, then what is provided by vanes rotating in an electric fan? Answer choices: - heat energy - cool breezes - torrential rains - Animal survival - kinetic energy - loud storms - energy - hot winds
A: cool breezes