If mechanical weathering causes rocks to crack, then what does mechanical weathering do to a rock? Answer choices: - 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

If astove is used for cooking by heating the air, then astove is used for cooking by heating the what? Answer choices: - air - weather - coal - pan - gas - bed - pets - fire
air

Q: If it is winter when we receive less sunlight, then what happens when we receive less sunlight? Answer choices: - Springtime - sweating - Heat - apoptosis - autumn - Winter - air cools - It's brighter
A: Winter

Question: If decomposition increases the amount of nutrients in loam, then what increase the amount of nutrients in loam? Answer choices: - water - mussels - fire - air - organic molecules - decomposition - Enzymes - Organic compounds
Answer: decomposition

*Question*
If exercise has a positive impact on people's health, then what has a positive impact on people? Answer choices: - flowers - sitting all day - bamboo - exercise - four hours of sleep a night - food - A computer - alcohol
**Answer**
exercise

*Question*
If the color of leaves on peachleaf willows usually changes in the autumn season, then what usually has its leaves change color in autumn? Answer choices: - by indirect light - Most plants - single-celled organisms - sensory neurons - haploid plants - eukyarotes - peachleaf willow - It remains dormant
**Answer**
peachleaf willow