Fact 1: Folding an object causes that object to change shape. Fact 2: Folds are usually caused by compressional forces. Given the two facts above, answer the question "What force causes an object to change shape?" with the following options: - quadriceps - Electrical energy - mechanical - Heat energy - friction - compressional - flow of electrons - kinetic energy
compressional

Fact 1: Mammals can also generate little bursts of heat by shivering. Fact 2: Polar bears are mammals. Given the two facts above, answer the question "What can polar bears do to generate heat?" with the following options: - make fire - eat ice - stay warm - nothing - fur - motors - shiver - sweating
shiver

Q: Fact 1: All cells share some of the same structures and basic functions. Fact 2: Biological structures are too complex. Given the two facts above, answer the question "What do all cells share?" with the following options: - basic function - Veins and arteries. - exact structure - how they look - energy usage - Electrical energy - types of protein - Chemical energy
A: basic function

Question: Fact 1: Mutations are essential for evolution to occur. Fact 2: Sometimes genes are altered or mutated. Given the two facts above, answer the question "Genes are altered for what to occur?" with the following options: - Leptospirosis - resistance - quality - Plants growth - friendship - proteins - evolution - allow growth
Answer: evolution

*Question*
Fact 1: Most canyons are formed by flowing rivers through erosion over long periods of time. Fact 2: Rivers contain 0.001 percent of the earth's water. Given the two facts above, answer the question "What are most canyons caused by?" with the following options: - erosion - Physical weathering - magic - Freezing temperature - Flowing water - ice wedging - Flowing gas - flooding
**Answer**
Flowing water

*Question*
Fact 1: Evolution occurs in response to a change in the environment. Fact 2: Speciation is an extension of evolution. Given the two facts above, answer the question "What occurs in response to a change in the environment?" with the following options: - adding heat - fossil fuels - agriculture - Animal survival - movement - root growth - speciation - relocation
**Answer**
speciation