If mammals breathe with their lungs, then what do mammals breathe? Answer choices: - lung - Air - O2 - Gas - Carbon dioxide - Urea - Heat - Moisture
Air

If healing requires a sound sleep, then healing requires what kind of sleep? Answer choices: - disturbed - frustrated - fitful - sound - good - slow - Energy. - energy
sound

Q: If rivers will fan out and deposit sediment typically near a coastline, then rivers will fan out and deposit sediments near what? Answer choices: - distance - rocks - coastlines - waterfalls - patch reefs - narrow valleys - forests - salinity
A: coastlines

Question: If alight bulb uses heat when it converts electrical energy, then alight bulb uses what when it converts electrical energy? Answer choices: - SO2 - O3 - copper - nektar - heat - waves - tube - fibers
Answer: heat

*Question*
If cycles of freezing and thawing water can cause mechanical weathering, then what can cycles of freezing and thawing water cause this type of weathering? Answer choices: - flooding - rivers - loose soil - calcite - Sediment - Metling snow - Winter - mechanical
**Answer**
mechanical

If dead vegetation becomes something that is burned to generate heat, then what becomes something that is burned to generate heat? Answer choices: - glass - dead vegetation - Fuel cells - preserved vegetation - Electrical energy - hydrogen and oxygen - clouds - electricity
dead vegetation