Q: Simple eyes, like the human eye, have how many lenses? Choices: - two - none - four - one A:
one
------
Q: Carbon-14 dating is a method of what kind of dating? Choices: - orbital - stratigraphy - metamorphic - radiometric A:
radiometric
------
Q: The cochlea and vestibul make up what part of the ear? Choices: - middle - upper - outer - inner A:
inner
------
Q: Oceans are divided into zones bases on distance from shore and what other factor? Choices: - temperature - salinity - animal species - water depth A:
water depth
------