*Question*
If corn is important to Iowa, then what is the most important product in Iowa? Answer choices: - Nebraska - Des Moines - Windmills - sugar - copper - food - Corn - paper
**Answer**
Corn

*Question*
If there are scientists who study how animals behave in their natural environment, then there are what who study how animals behave in their natural environment.? Answer choices: - infants - heat or cold - insects - sensory neurons - scientists - people - humans - reptiles
**Answer**
scientists

*Question*
If molds have special structures for penetrating a host, then what has special structures for penetrating a host? Answer choices: - Oak - amoeba - mussels - molds - air molecules - goats - ferns - gills
**Answer**
molds

*Question*
If alack of water can change the color of an environment from green to brown, then what can change the color of an environment from green to brown? Answer choices: - the ocean - a lack of water - rain - harmful substances - sleet - deforestation - Greenhouse gases - Greenhouse gasses
**Answer**
a lack of water