Afire requires oxygen to burn, and in the vacuum of space, there's no oxygen to burn. Given these facts, where is fire impossible among the following options: - evaporation - In space - A computer - uncontrolled - Inside a car - On television - summer end - On a mountain
In space

Annelids have the amazing capacity to regrow segments that break off, and annelids include earthworms and leeches. Given these facts, what do earthworms do when a segment breaks off among the following options: - Dies - Regrows it - Reproduces - Sediment - root growth - migrate - Stops growing - roots
Regrows it

Q: Decomposition increases amount of organic matter in soil, and organic mulch improves the soil. Given these facts, what improves the soil among the following options: - decomposition - erosion - green manures - evaporation - fire - nutrients - dehydration - water conservation
A: decomposition

Question: Humans have collected and grown mushrooms for food for thousands of years, and yeast and mushrooms are types of fungus. Given these facts, what have humans collected and grown for thousands of years among the following options: - Organic compounds - types of coral - types of ferns - bioaerosols - Most plants - types of fungus - types of pine trees - peachleaf willow
Answer: types of fungus

*Question*
Hormones are chemical messengers that control many body functions, and hormonal Imbalance Hormonal imbalance can cause depression. Given these facts, what happens to chemical messengers for them to cause depression among the following options: - faulty - infected - Pesticides - cigarettes - spent - imbalanced - interact - sweating
**Answer**
imbalanced

Q: Animals may compete for territory, water, food, or mates, and all lions are animals. Given these facts, what may compete for territory, water, food, or mates among the following options: - land - Birds - lions - bacteria - koalas - plants - humans - bears
A: lions