input with options: Fact 1: Some viruses have an envelope of phospholipids and proteins. Fact 2: Viruses are strange life forms. Given the two facts above, some strange life forms have an envelope of what?
OPTIONS:
- Chemical energy
- biological diversity
- Something coming from a gland
- layers of fat
- characteristics
- phospholipids and proteins
- Positive charges
- visible energy
output: phospholipids and proteins

input with options: Fact 1: All chemical reactions require activation energy to get started. Fact 2: Catalysts lower the activation energy. Given the two facts above, in what way does a catalyst help in chemical reactions?
OPTIONS:
- Generating heat
- lowered energy cost
- metabolic reaction
- heating liquids
- by making heat
- adding heat
- increases a body's strength
- preventing heat transfer
output: lowered energy cost

input with options: Fact 1: Abreathing mask is used for keeping harmful particles from entering the respiratory system. Fact 2: Sulfate particles irritate the lower respiratory system. Given the two facts above, what is one thing a breathing mask can protect you from?
OPTIONS:
- sulfate particles
- enormous damage to homes
- massive damage
- too much air
- Dehydration
- electromagnetic radiation
- choking on food
- influenza
output: sulfate particles

input with options: Fact 1: Plants live just about everywhere on Earth. Fact 2: Epiphytes are plants that live on other plants. Given the two facts above, where do epiphytes live?
OPTIONS:
- swamp vegetation
- mountains
- vegetation
- the environment
- peachleaf willow
- ice
- rocks
- everywhere on earth
output:
everywhere on earth