If exercise is important to keeping strong and healthy, then exercise is important to keeping healthy and what? Answer choices: - worried - empty - dogs - cows - strong - fueled - animals - health
strong

If sea tigers live in salt water, then what type of water do sea tigers live in? Answer choices: - warm-blooded - survival - Frozen - liquid - Salt water - Fresh - Absorb light - Evaporated
Salt water

Q: If dehydrating food prevent spoilage, then what can prevent food spoilage? Answer choices: - prolactin release - one celled organisms - hydrating food - cleaning food - airing out food - Electric generators - a hydraulic system - dehydrating food
A: dehydrating food

Question: If insects don't have backbones, then what don't insects have? Answer choices: - Sensory organs - Chlorophyll - exoskeleton - Energy. - Energy - nerves - backbones - antennae
Answer: backbones

*Question*
If metal can make objects heat up well, then what can make objects heat up well? Answer choices: - wool - metal - paper - rubber - the sun - a prism - Light - energy
**Answer**
metal

If hydrogen bonds cause H2O molecules to expand when frozen, then what bonds cause H2O to expand when freezing? Answer choices: - Covalent - Hydrogen - Metallic - an ion - Heat energy - Ionic - heat - an anion
Hydrogen