Fact 1: Aflashlight converts chemical energy into light energy. Fact 2: Work is the conversion of one form of energy into another. Given the two facts above, answer the question "A flashlight does this." with the following options: - absorbs light - career - light - employment - work - small - lenses - warmth
work

Fact 1: Male dogs use pheromones in urine to mark their territory. Fact 2: Pheromones are a sub-category of semiochemicals. Given the two facts above, answer the question "Male dogs use_ in urine to mark their territory." with the following options: - ammonia - Chemical energy - proteins - semiochemicals - animals - heat produced - nitric oxide - They have thick fur
semiochemicals

Q: Fact 1: Sex hormones are chemical messengers that control sexual development and reproduction. Fact 2: Androgens are male sex hormones. Given the two facts above, answer the question "What are chemical messengers?" with the following options: - Acids - photons - androgens - basic - metal - Life forms - nerves - glucose
A: androgens

Question: Fact 1: Natural disasters can cause animals to leave an environment. Fact 2: Environments are animals homes. Given the two facts above, answer the question "What can cause animals to leave their homes?" with the following options: - Pesticides - natural disasters - animal sanctuaries - deforestation - influenza - Electrical energy - wildlife protections - creating dens
Answer: natural disasters

*Question*
Fact 1: Chemical weathering causes iron in rock to oxidize. Fact 2: Rust colored residues are due to oxidized iron. Given the two facts above, answer the question "What causes rust?" with the following options: - a pathogens - Roundworms - flow of electrons - dust - thunder - an amoebae - chemical weathering - skin
**Answer**
chemical weathering

Fact 1: Using a car causes pollution. Fact 2: Environmental pollution leads to more ill-health. Given the two facts above, answer the question "What does using a car lead to?" with the following options: - more ill-health - hypothyroidism - Decrease bodily water - Dehydration - clear skies - better fitness levels - higher fertility - lowered energy cost
more ill-health