Fact 1: An animal requires air for survival. Fact 2: Oxygen Oxygen is in the air we breathe. Given the two facts above, answer the question "What do animals require for survival?" with the following options: - food - glycogen - Lithium - water - sugar - Helium - Aluminum - Oxygen
Oxygen

Fact 1: Wind and rain cause erosion. Fact 2: Wind, water, and sunshine contribute to the erosion process that can change our landscape. Given the two facts above, answer the question "Wind and rain contribute to a process that can change what?" with the following options: - our lives - our caverns - important habitats - loose soil - watershed - our landscape - coastlines - our property lines
our landscape

Q: Fact 1: Most canyons are formed by flowing rivers through erosion over long periods of time. Fact 2: Geological erosion is natural occurring erosion over long periods of time. Given the two facts above, answer the question "Most canyons are formed by rivers flowing and what type of erosion?" with the following options: - forces - mechanical - uncontrolled - geological - Water expanding - flooding - thrust - barrel-shaped
A: geological

Question: Fact 1: Excretion is the process of removing wastes and excess water from the body. Fact 2: Excretion refers to the processes by which the body eliminates a drug. Given the two facts above, answer the question "What eliminates wastes and excess water?" with the following options: - recycling - hydration - evaporation - loose soil - bacteria - the body - Exfoliation - Cooking
Answer: the body

*Question*
Fact 1: Contact between rocks over long periods of time causes rocks to smooth. Fact 2: Underfoot, loose rocks make footing perilous, while smooth marblelike stones make it slippery. Given the two facts above, answer the question "contact between rocks over long periods of time causes rocks to be what?" with the following options: - erosion - Loose - slippery - loose soil - homogenous - coiled - imbalanced - threatened
**Answer**
slippery

(Question)
Fact 1: The Himalayas were formed by rock folding. Fact 2: Mountains are formed from folds that bend upward. Given the two facts above, answer the question "How are mountains made?" with the following options: - less water - magma - barrel-shaped - lava - earthquakes - calcite - Water expanding - rock folding
(Answer)
rock folding