*Question*
Fact 1: Using renewable resources to generate power reduces greenhouse gases. Fact 2: Solar energy is a renewable resource . Given the two facts above, answer the question "What can be used to reduce greenhouse gases while generating power?" with the following options: - bamboo - Carbon dioxide - Electrical energy - The ozone layer - peachleaf willow - Solar energy - Fossil fuels - Fuel cells
**Answer**
Solar energy

*Question*
Fact 1: Aplant requires sunlight to grow. Fact 2: FRUITS Type of plant. Given the two facts above, answer the question "What requires sunlight to grow?" with the following options: - tunicates - Fruits - Conifers - coral - Clouds - wooden fences - Oak - aluminum foil
**Answer**
Fruits

*Question*
Fact 1: Lung cancer is most often caused by exposure to tobacco smoke. Fact 2: Tobacco is smoked in pipes or in cigarettes or bidis. Given the two facts above, answer the question "What is lung cancer most often caused by?" with the following options: - the Moon - Pollution - sunlight - Chemical energy - fossil fuels - cigarettes - burning - marijuana smoke
**Answer**
cigarettes

*Question*
Fact 1: Changes in the pH of soil can cause plants to die. Fact 2: Sulfur lowers pH in soil. Given the two facts above, answer the question "Adding sulfur to soil can cause what?" with the following options: - contamination - flooding - plants to die - Pollution - chemical reaction - Greenhouse gasses - global warming - harmful substances
**Answer**
plants to die