Problem:OPTIONS:
- rain
- plants
- minerals
- soil

Q: While some climate regions have multiple layers, arid regions are poor for development of what? A:
****
A: soil

Q: Earthquakes mark the motions of colliding plates and the locations where plates plunge into what? A:
OPTIONS:
- the mesosphere
- the crust
- the core
- the mantle
the mantle

Q: An antigen is a macromolecule that reacts with components of what? A:
OPTIONS:
- circulatory system
- pulmonary system
- digestion system
- immune system

Answer: immune system

Question: Q: What are the building blocks of life? A:
OPTIONS:
- muscles
- seeds
- bricks
- cells
Answer: cells

input with options: Q: Archaeal cell walls contain a variety of polysaccharides and proteins but lack what? A:
OPTIONS:
- RNA
- DNA
- S-layers
- peptidoglycan
output: peptidoglycan

Problem: OPTIONS:
- temperature
- pressure
- wavelength
- direction
Q: Q: Acceleration is a vector, and thus has a both a magnitude and what else? A:
Answer:
direction