Fact 1: Ice wedging is when ice causes rocks to crack by expanding in openings. Fact 2: Ice wedging is the most important form of mechanical weathering. Given the two facts above, answer the question "What does mechanical weathering do to a rock?" with the following options: - move to different locations - Causes it to crack - Makes it shrink - break off - Regrows it - decreases its bodily water - Moves it - Causes it to grow
Causes it to crack

Fact 1: Astove is used for cooking by generating heat. Fact 2: Warmth generated by staff and machinery heats the air, causing it to rise. Given the two facts above, answer the question "A stove is used for cooking by heating the what?" with the following options: - air - weather - coal - pan - gas - bed - pets - fire
air

Q: Fact 1: When a hemisphere is tilted away from the sun , that hemisphere receives less direct sunlight. Fact 2: For example, when the tilt increases, the Northern Hemisphere in winter receives less heat. Given the two facts above, answer the question "What happens when we receive less sunlight?" with the following options: - Springtime - sweating - Heat - apoptosis - autumn - Winter - air cools - It's brighter
A: Winter

Question: Fact 1: Decomposition increases the amount of nutrients in the soil. Fact 2: Loams are the best soil type. Given the two facts above, answer the question "What increase the amount of nutrients in loam?" with the following options: - water - mussels - fire - air - organic molecules - decomposition - Enzymes - Organic compounds
Answer: decomposition

*Question*
Fact 1: Exercise has a positive impact on a human 's health. Fact 2: All people belong to the human family. Given the two facts above, answer the question "What has a positive impact on people?" with the following options: - flowers - sitting all day - bamboo - exercise - four hours of sleep a night - food - A computer - alcohol
**Answer**
exercise

*Question*
Fact 1: The color of leaves on deciduous trees usually changes in the autumn season. Fact 2: Peachleaf willow is a deciduous tree. Given the two facts above, answer the question "what usually has its leaves change color in autumn?" with the following options: - by indirect light - Most plants - single-celled organisms - sensory neurons - haploid plants - eukyarotes - peachleaf willow - It remains dormant
**Answer**
peachleaf willow