Q: What is magnetism produced by an electrical current? A:
OPTIONS:
- strong magnetism
- hydromagnetism
- exomagnetism
- electromagnetism
electromagnetism

Q: Chemical elements and water are constantly recycled in the ecosystem through what? A:
OPTIONS:
- geothermal cycles
- greenhouse gases
- inorganic cycles
- biogeochemical cycles

Answer: biogeochemical cycles

Question: Q: The term "vapor" refers to the gas phase when it exists at a temperature below what? A:
OPTIONS:
- contaminated temperature
- freezing temperature
- liquid temperature
- boiling temperature
Answer: boiling temperature

input with options: Q: Pure constructive interference and pure destructive interference are distinguished by whether or not identical waves are what? A:
OPTIONS:
- before phase
- in equilibrium
- after phase
- in phase
output: in phase

Q: Q: What term describes scientists who debate the origin of the earliest plants? A:

OPTIONS:
- specialists
- archaebotanists
- protobotanists
- paleobotanists

A: paleobotanists

Q: A phospholipid is a bond between the glycerol component of a lipid and what else? A:
OPTIONS:
- chlorine molecule
- elemental molecule
- oxygen molecule
- phosphorous molecule
phosphorous molecule