You are presented with the quiz "a thermal conductor can be used to change the what of water" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "if a thermal conductor is exposed to a source of heat then that conductor may become hot" and "domestic water is heated by a solar-thermal water heater". So, what's the best answer to the question?
OPTIONS:
- kinetic energy
- evaporation
- energy
- temperature
- Energy.
- insulation
- location
- speed

Answer: temperature

You are presented with the quiz "Some what make their own membranes?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "some viruses have an envelope of phospholipids and proteins" and "enveloped viruses make their own membranes". So, what's the best answer to the question?
OPTIONS:
- fungi
- insects
- viruses
- mammals
- fur seals
- humans
- animals
- sharks

Answer: viruses

You are presented with the quiz "What are antigens also?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "antigens are found on cancer cells and the cells of transplanted organs" and "if an antigen causes cancer, it is referred to as a pathogen". So, what's the best answer to the question?
OPTIONS:
- resistance
- negative
- humans
- positive
- pathogens
- more abundant
- complex
- Allergies

Answer:
pathogens