*Question*
If viruses contain deoxyribonucleic acid but not much else, then what contains deoxyribonucleic acid but not much else.? Answer choices: - minerals - bacteria - loose soil - pollen - viruses - anemia - PDAs - vertebrates
**Answer**
viruses

*Question*
If when gas is heated, the density decreases, then when does a gas's density decrease? Answer choices: - Time and energy - cool off - Dehydration - air cools - It becomes dormant - Evaporation - Dilution - When it's heated
**Answer**
When it's heated

*Question*
If agreenhouse makes plants grow faster, then what does a greenhouse make plants do? Answer choices: - Grow faster - wither - it needs them - adding heat - growth - reproduce - Grow slower - Stop growing
**Answer**
Grow faster

*Question*
If sedimentary rocks are formed by weathering, then sedimentary rocks are formed by? Answer choices: - a solute - calcite - weathering - graptolites - salinity - rainfall - movement - thrust
**Answer**
weathering