Problem:OPTIONS:
- carbonates acid
- ethylene acid
- ascorbic acid
- acetic acid

Q: The two smallest carboxylic acids are formic acid and what else? A:
****
A: acetic acid

Q: The properties of liquids are intermediate between those of gases and solids but are more similar to? A:
OPTIONS:
- gases
- oils
- plasma
- solids
solids

Q: What often involves the loss of hydrogen, the gain of oxygen, or the loss of electrons? A:
OPTIONS:
- decomposition
- precipitation
- carbonation
- oxidation

Answer: oxidation

Question: Q: What is the term used for the ability of salamanders to grow back lost limbs and other body parts? A:
OPTIONS:
- extraction
- transformation
- expansion
- regeneration
Answer: regeneration

input with options: Q: What is the base unit that frequency is typically measured in? A:
OPTIONS:
- watt
- volume
- degrees
- hertz
output: hertz

Problem: OPTIONS:
- specialists
- archaebotanists
- protobotanists
- paleobotanists
Q: Q: What term describes scientists who debate the origin of the earliest plants? A:
Answer:
paleobotanists