Q: What do you call the set of seventeen chemical elements possessing particular importance for a variety of industrial processes, used frequently in modern technology? A:

OPTIONS:
- base chemicals
- fossil fuel
- reactive elements
- rare earth metals

Answer: rare earth metals

Problem: OPTIONS:
- calcareous system
- mammalian
- crocodilian system
- linnaean system
Q: Q: A species is a subdivision of a genus in what classification system? A:
Answer: linnaean system

Problem:OPTIONS:
- phlegm and hair
- saliva and hair
- mucus and skin
- mucus and hair

Q: In the nasal cavity, what 2 things trap particles from incoming air? A:
****
A: mucus and hair

Q: When scientists work in natural settings rather than a lab, it is called what? A:
OPTIONS:
- outside work
- extracurricular activity
- exploratory
- fieldwork
fieldwork

Q: What forms when water vapor condenses around particles in the air? A:
OPTIONS:
- wind
- storms
- humididty
- clouds

Answer: clouds

input with options: Q: Astronomers have wondered if the universe is expanding fast enough to escape the pull of what? A:
OPTIONS:
- kinetic energy
- Coreolis effect
- light
- gravity
output:
gravity