Q: When organisms penetrate a rock, they accelerate breakdown by chemical means and what other means? A:
OPTIONS:
- ecological
- temperature
- geological
- mechanical
mechanical

Q: Tissue is made up of layers of tightly packed cells that line the surfaces of the body, such as skin. A:
OPTIONS:
- weak tissue
- neural tissue
- resultant tissue
- epithelial tissue

Answer: epithelial tissue

Question: Q: What makes water change to a different state? A:
OPTIONS:
- pressure
- time
- gravity
- temperature
Answer: temperature

input with options: Q: What form does formaldehyde take at room temperature? A:
OPTIONS:
- solid
- liquids
- plasma
- gas
output: gas

Q: Q: What consists of one or two closed loops through which current can flow? A:

OPTIONS:
- thermal reaction
- magnetic poles
- cooling circuit
- electric circuit

A: electric circuit

Q: The barrier defenses are not a response to infections, but they are continuously working to protect against a broad range of what? A:
OPTIONS:
- mates
- nutrients
- ecosystems
- pathogens
pathogens