Q: If carbon may be stored in limestone for million of years, then where might carbon be stored for million of years? Answer choices: - In sediment - stomach - limestone - refrigerator - weathering - loose dirt - Earth - body water
A: limestone

Q: If the moon rotates around the earth, then what body does the moon rotate around? Answer choices: - two - mercury - seasons - coiled - earth - venus - ligt - sun
A: earth

Q: If ethologists have a dangerous job, then what type of job do ethologists have? Answer choices: - dangerous - health - useless - easy - lie detectors - it needs them - basic - recovery
A: dangerous

Q: If when a parasite produces memory cells, active immunity results, then what creates active immunity from a parasite? Answer choices: - Cooking - memory cells - alpacas - peachleaf willow - Allergies - mammals - an organism's body - animals
A: memory cells