Question: Q: What layered form of carbon is used as a lubricant and in pencils? A:
OPTIONS:
- carbonite
- copper
- lead
- graphite
Answer: graphite

input with options: Q: The part of the ecosystem required by a particular species is endangered when human activity threatens loss of what? A:
OPTIONS:
- primary producers
- primary speciation
- biodiversity
- habitat
output: habitat

Q: Q: Displacement, velocity, acceleration, and force are examples of what type of quantity that has magnitude and direction? A:

OPTIONS:
- cycles
- wave
- frequency
- vector

A: vector

input: OPTIONS:
- liquid bonds
- magneticism
- titanium bonds
- metallic bonds Now, answer this question: Q: The nature of what gives metals the properties of being ductile and malleable? A:
A:
output: metallic bonds

Q: What is the name for the tiny air sacs at the end of bronchioles? A:

OPTIONS:
- gills
- vacuoles
- ganglion
- alveoli

Answer: alveoli

Q: Q: Why is respiratory acidosis considered to be problematic? A:

OPTIONS:
- causes acid stomach
- excess oxygen in blood
- causes suffocation
- excess co2 in blood

A:
excess co2 in blood