Q: You are presented with the quiz "What is a main component of a virus?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "viruses contain DNA but not much else" and "dNA DNA is deoxyribonucleic acid". So, what's the best answer to the question? | OPTIONS:
- Something that causes allergies
- Leptospirosis
- Localized damage
- heat produced
- deoxyribonucleic acid
- Chemical energy
- direct damage to the lungs
- It helps them survive
A: deoxyribonucleic acid

Q: You are presented with the quiz "What can provide a renewable resource?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "hydropower requires damming a river" and "hydropower is a renewable resource". So, what's the best answer to the question? | OPTIONS:
- By coral exoskeletons
- oil
- fossil fuel
- damming a river
- gas
- peachleaf willow
- sunlight
- Electrical energy
A: damming a river

Q: You are presented with the quiz "What can cause food to spoil?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "bacteria cause food to spoil" and "bacteria thrive in higher temperatures". So, what's the best answer to the question? | OPTIONS:
- single-celled organisms
- Salting
- Higher temperatures
- Canning
- sea squirts
- a pathogens
- Refrigeration
- harmful substances
A: Higher temperatures

Q: You are presented with the quiz "What can be used for separating a solute from a solvent in a solution?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "evaporation can be used for separating a solute from a solvent in a solution" and "boiling is evaporation that occurs theroughout a liquid". So, what's the best answer to the question? | OPTIONS:
- simple
- salinity
- tube
- energy
- heat
- boiling
- sweating
- mild
A: boiling