Problem: OPTIONS:
- frames
- vases
- machines
- mirrors
Q: Q: What objects are made from highly reflective metal that is applied to a curved or flat piece of glass? A:
Answer: mirrors

Problem:OPTIONS:
- immunity
- molecular
- pelvic
- fetal

Q: Which blood leaves the placenta through veins leading back to the fetus? A:
****
A: fetal

Q: Many species in rhizaria are among the organisms referred to as what? A:
OPTIONS:
- fungi
- prokaryotes
- protozoa
- amoebas
amoebas

Q: What term is used to describe the full range of electromagnetic waves? A:
OPTIONS:
- electromagnetic scale
- electromagnetic series
- mechanical spectrum
- electromagnetic spectrum

Answer: electromagnetic spectrum

Question: Q: Fruit-eating bats receive food from plants and, in return, help these plants by doing what? A:
OPTIONS:
- pollinating seeds
- fertilizing them
- protecting them
- spreading seeds
Answer: spreading seeds

input: OPTIONS:
- atom
- molecule
- quark
- element Now, answer this question: Q: What is the simplest form of matter that has a unique set of properties? A:
A:
output:
element