(Question)
Fact 1: Smoking tobacco decreases stamina. Fact 2: Tobacco Consumption Most of the tobacco is consumed in the form of cigarettes. Given the two facts above, answer the question "What decreases stamina?" with the following options: - dry conditions - burning - Dehydration - cancer - cigarettes - viruses - toxins - liver cancer
(Answer)
cigarettes

(Question)
Fact 1: Cycles of freezing and thawing water cause ice wedging. Fact 2: Ice wedging is the most important form of mechanical weathering. Given the two facts above, answer the question "What is caused by cycles of water freezing and thawing?" with the following options: - heat is produced - a tree falling - peachleaf willow - Plant growth is reduced - root growth - mechanical weathering - Condensation - fissures of hot, acidic water
(Answer)
mechanical weathering

(Question)
Fact 1: Some arthropods have special excretory structures. Fact 2: Insects are the largest group of arthropods. Given the two facts above, answer the question "What can have special excretory structures?" with the following options: - barnacles - animals - feces - molecules - fungi - cows - insects - planets
(Answer)
insects