Problem:OPTIONS:
- liver
- scales
- Eyes
- skin

Q: Which part of the body of amphibians, easily absorbs substances from the environment? A:
****
A: skin

Q: What occurs when an unstable nucleus emits an alpha particle and energy? A:
OPTIONS:
- radar decay
- nucleus decay
- alpha radition
- alpha decay
alpha decay

Q: What kind of bases completely dissociate in water, releasing all hydroxide anions into the solution? A:
OPTIONS:
- unusual
- weak
- whole
- strong

Answer: strong

Question: Q: Centrioles are a very important part of what? A:
OPTIONS:
- centricles
- tubercles
- enterocytes
- centrosomes
Answer: centrosomes

input with options: Q: Melting ice and grinding wood into sawdust are examples of what? A:
OPTIONS:
- chemical changes
- reversible changes
- unpredictable changes
- physical changes
output: physical changes

Problem: OPTIONS:
- liquid nitrogen
- ice crystals
- carbonated ice
- solid carbon dioxide
Q: Q: What is another term for dry ice? A:
Answer:
solid carbon dioxide