*Question*
If cigars cause direct damage to the lungs, then what causes direct damage to the lungs? Answer choices: - breathing - oxygen - influenza - parasites - cigars - germs - steroids - respiring
**Answer**
cigars

*Question*
If high pressure systems can cause good visibility, then high pressure systems can cause what? Answer choices: - global warming - hyperthyroidism - Dehydration - Greenhouse gases - symptoms - flooding - good visibility - harmful substances
**Answer**
good visibility

*Question*
If animals require microbes to grow and heal, then animals require what to grow and heal? Answer choices: - Energy. - food - proteins - microbes - cells - energy - four limbs - bamboo
**Answer**
microbes

*Question*
If food is digested in the small intestine, then where is food digested? Answer choices: - mouth of rivers - layers of fat - mouth - throat - It helps them survive - small intestine - the environment - esophagus
**Answer**
small intestine