Q: Mercury and lead, which was once widely used in paint and gasoline, are examples of what type of metals? A:
OPTIONS:
- gaseous heavy metals
- alloys
- sulfuric heavy metals
- toxic heavy metals
toxic heavy metals

Q: In animals, how many sets of chromosomes do gametes have? A:
OPTIONS:
- 2
- zero
- 23
- one

Answer: one

Question: Q: Velocity is a vector that has both direction and what? A:
OPTIONS:
- variable
- latitude
- radiation
- magnitude
Answer: magnitude

input with options: Q: A mold is an imprint of an organism left in what? A:
OPTIONS:
- magma
- band
- fossil
- rock
output: rock

Q: Q: Linnaeus developed binomial nomenclature, which means each organism is assigned what? A:

OPTIONS:
- complex name
- simple name
- single name
- two-part name

A: two-part name

Q: What type of plants grow on other plants? A:
OPTIONS:
- bryophytes
- parasites
- legumes
- epiphytes
epiphytes