input: OPTIONS:
- crystals
- protons
- prokaryotes
- ribosomes Now, answer this question: Q: The sites of protein synthesis are tiny structures called? A:
A:
output: ribosomes

Q: What is composed of two strands of nucleotides in a double-helical structure? A:

OPTIONS:
- molecule
- RNA
- bacteria
- dna

Answer: dna

Problem: OPTIONS:
- glands
- limbs
- nerves
- joints
Q: Q: Along with muscles, what helps the body move with relatively little force? A:
Answer: joints

Problem:OPTIONS:
- light lengths
- wavelengths
- differential lengths
- focal lengths

Q: What lengths are positive for converging lens and negative for diverging lens? A:
****
A: focal lengths

Q: What is the smallest class of elements? A:
OPTIONS:
- halogens
- noble gases
- synthetics
- metalloids
metalloids

Q: Varves form in lakes covered by what? A:
OPTIONS:
- coral reef
- bridges
- soot
- ice

Answer:
ice