Problem: OPTIONS:
- density
- chance of rain
- heat
- humidity
Q: Q: Water droplets form when the air reaches 100-percent what? A:
Answer: humidity

Problem:OPTIONS:
- bonds
- cells
- muscles
- joints

Q: Synovial and ball-and-socket are both types of what? A:
****
A: joints

Q: How do invertebrates reproduce? A:
OPTIONS:
- randomly
- constantly
- asexually
- sexually
sexually

Q: What is the term for land that has permanently frozen soil? A:
OPTIONS:
- ice desert
- snow-field
- Arctic
- permafrost

Answer: permafrost

Question: Q: What term is used to describe the parts of the brain involved in the reception and interpretation of sensory stimuli collectively? A:
OPTIONS:
- glial cells
- neurons
- medulla oblongata
- sensorium
Answer: sensorium

input: OPTIONS:
- marble
- core
- magma
- mantle Now, answer this question: Q: What layer, made of hot, solid rock, is beneath the earth's crust? A:
A:
output:
mantle