Q: Birds have air sacs that store inhaled air and push it into their what? Choices: - beaks - bones - abdomens - lungs A:
lungs

Q: Bromide is present in brines, which are naturally occurring solutions of what? Choices: - iron - calcium - magnesium - salt A:
salt

Q: Earth goes through regular changes in its position relative to? Choices: - the moon - saturn - mars - the sun A:
the sun

Q: What should you use to protect your eyes from chemicals? Choices: - contacts - certain goggles - your hands - eye goggles A:
eye goggles