Fact 1: Hydrogen bonds cause water to expand when it freezes. Fact 2: Deuterium, or heavy hydrogen, is an isotope of hydrogen, or a hydrogen atom with a neutron added. Given the two facts above, answer the question "The bonds of that which when heavy is Deuterium cause what to expand when it freezes?" with the following options: - matter - rings - CO 2 - liquids - gas - solutes - cations - water
water

Fact 1: Most arthropods are insects. Fact 2: Arthropods are eaten seasonally. Given the two facts above, answer the question "What happens to insects?" with the following options: - They are eaten - Damages them - decrease stamina - They may not survive. - ignored - incinerated - not eaten - movement
They are eaten

Q: Fact 1: An animal requires nutrients for survival. Fact 2: Proper digestion is vital for nutrient absorption. Given the two facts above, answer the question "What is something that is important for every animal's survival?" with the following options: - health - salmon - coded genes - Digestion - Energy. - proteins - energy - glycogen
A: Digestion

Question: Fact 1: Energy enters ecosystems in the form of sunlight or chemical compounds. Fact 2: Sunlight is composed of photons, or particles of solar energy. Given the two facts above, answer the question "Energy enters ecosystems in the form of " with the following options: - wind - warmth - light - glucose - photons - sun's heat - heat - expelled
Answer: photons

*Question*
Fact 1: Mutations are essential for evolution to occur. Fact 2: Mutations are changes in the genetic material. Given the two facts above, answer the question "Changes in what are essential for evolution to occur." with the following options: - color of leaves - genetic material - learned behavior - synthetic material - the body's largest organ - acquired characteristics - sensory neurons - Most plants
**Answer**
genetic material

(Q).
Fact 1: Arainbow is formed by refraction of light by separating light into all different colors. Fact 2: Light rays come in through the lens. Given the two facts above, answer the question "A rainbow is formed by what of rays?" with the following options: - an electron microscope - energy of moving objects - heat energy - Solar energy - rain or sun shine - separation of colors - sun's heat - flow of electrons
(A).
separation of colors