Q: Q: A desert is a type of what community in an ecosystem? Choices: - culture - population - colony - biome A:
A: biome

Q: Q: What do you call the ability to sense sound energy and perceive sound? Choices: - tuning - sensory deprivation - echolocation - hearing A:
A: hearing

Q: Q: The actual amount (mass) of gasoline left in the tank when the gauge hits "empty" is a lot less in the summer than in the winter. the gasoline has the same volume as it does in the winter when the "add fuel" light goes on, but because the gasoline has expanded, there is what? Choices: - lower gravity - same mass - more mass - less mass A:
A: less mass

Q: Q: What technology do scientists use to create models? Choices: - calculators - patterns - microscopes - computers A:
A: computers