If many squirrels are protected from a wild fire by their burrows, then many squirrels are protected from what by their burrows? Answer choices: - disease - wild fire - A virus - Wet weather - sun's heat - cold air - Winter - deforestation
wild fire

If the amount of daylight is caused by the tilt of the earth's axis, then what determines the amount of daylight earth gets? Answer choices: - Heat energy - The darkness it gets - The bending of a ray of light - The tilt of the axis - The tilt of the sun's axis - electromagnetic energy - The brightness of the earth - rain or sun shine
The tilt of the axis

Q: If adding sodium chloride to a liquid decreases the melting point of that liquid, then what do you add to decrease the melting point of a liquid? Answer choices: - salinity - Dehydration - Heat energy - sodium chloride - layers of fat - chemical changes - evaporation - aqueous solution
A: sodium chloride

Question: If if frozen fossils are found in permafrost, that plant used to live in that place, then if what are found in permafrost, that plant used to live in that place? Answer choices: - Echinoids - Conifers - deuterostomes - bullfrogs - frozen fossils - one celled organisms - Nematoda - important habitats
Answer: frozen fossils

*Question*
If astronauts require energy for extended flights, then what do astronauts require for long flights? Answer choices: - problems - nutrients - glycogen - danger - energy - sugar - hydration - trouble
**Answer**
energy

If arthropods are the largest phylum of animals without a backbone, then what are arthropods the largest phylum of? Answer choices: - Something to move - animals without a backbone - Earth orbiting the Sun - microorganisms - absorb light energy - converting mass to energy - Generating heat - remains of prehistoric life
animals without a backbone