Question: Q: Most arthropods are insects. the phylum also includes spiders, centipedes, and what? A:
OPTIONS:
- amphibians
- crystals
- coral
- crustaceans
Answer: crustaceans

input with options: Q: What type of relationship is it when one variable increases the other variable decreases? A:
OPTIONS:
- divergence
- curve
- regression
- inverse
output: inverse

Q: Q: The thalamus acts as a gateway to and from what? A:

OPTIONS:
- pons
- medulla oblongata
- spine
- cortex

A: cortex

input: OPTIONS:
- methane
- copper
- fuel
- ore Now, answer this question: Q: What is extracted from rock by heap leaching, flotation, or smelting? A:
A:
output: ore

Q: Glaciers are incredibly powerful agents of what? A:

OPTIONS:
- climate change
- insulation
- extinction
- erosion

Answer: erosion

Q: Q: What do you call reversible changes that do not change matter's chemical makeup or chemical properties? A:

OPTIONS:
- potential changes
- element changes
- chemical changes
- physical changes

A:
physical changes