If chemical splashing can cause harm to man, then what can chemical splashing can cause harm to? Answer choices: - Water - pugs - cats - Acid - life - Chemical solution - Man - pigs
Man

If genes are instructions that tell cells what to do, then what tells a cell what to do? Answer choices: - breathe - alleles - Energy - voltage - fever - genes - nerves - state
genes

Q: If darkness has a negative impact in how plants feed themselves, then what has a negative impact on how plants feed themselves? Answer choices: - darkness - disease - influenza - sunshine - viruses - Pollution - water - light
A: darkness

Question: If aflooded river becomes silted, then what do rivers deposit when they flood? Answer choices: - pH - rocks - soil - sand - crust - Joules - salt - dirt
Answer: soil

*Question*
If the city bus is used for moving people, then the city bus is used for moving what? Answer choices: - cars - movement - humans - ideas - people - heat - cities - animals
**Answer**
people

*Question*
If liquid propane is used to expand hot air balloons, then how is liquid propane used in hot air ballooning? Answer choices: - lowered energy cost - The area was once underwater - to expand the balloon - energy of moving objects - activation energy - hydrogen and oxygen - It remains dormant - to move people
**Answer**
to expand the balloon