Fact 1: Soil is formed by rocks eroding. Fact 2: Rivers erode the rocks they flow over. Given the two facts above, answer the question "What do rivers do to rocks?" with the following options: - storing water - to move people - they bend - Make them get bigger - It has no effect on rocks - Polish them - Turn it to soil - protect them
Turn it to soil

Fact 1: Exercise has a positive impact on a human 's health. Fact 2: Prevention is key to their health, longevity, and reproduction. Given the two facts above, answer the question "Human longevity and reproduction are positively impacted by:" with the following options: - aging - food - nutrients - gene flow - old age - exercise - dying young - reduced heat
exercise

Q: Fact 1: Electrocution causes harm to an organism. Fact 2: Household wiring was involved in most of the electrocutions. Given the two facts above, answer the question "What can cause harm to an organism?" with the following options: - Electrical energy - Electric devices - faulty household wiring - proper nutrition - Something that causes allergies - five glasses of water a day - exposure to cold - an adequate amount of exercise
A: faulty household wiring

Question: Fact 1: Petals attract pollinators to the flower. Fact 2: Kiwifruit flowers are pollinated by bees. Given the two facts above, answer the question "Petals attract animals such as bees to what part of a producer?" with the following options: - orchids - stem - buds - flowers - seeds - plants - vegetation - leaves
Answer: flowers

*Question*
Fact 1: The looseness of soil has a positive impact on a plant 's roots' growth in that soil. Fact 2: Deep burrowing earthworms improve soil porosity, water movement and plant root growth. Given the two facts above, answer the question "Deep burrowing earthworms do what to the looseness of soil for root growth?" with the following options: - compact - improve - nutrients - destroy - erosion - support - decrease - Movement
**Answer**
improve

Fact 1: Biofuel is used to produce electricity by burning. Fact 2: Power source is electric. Given the two facts above, answer the question "Biofuel is used to produce what when it is burned?" with the following options: - water - energy - glucose - oil - gasoline - power - heat - Light
power