Q: Fact 1: Pollination is the fertilization step in the sexual reproduction of plants. Fact 2: Pollination is mostly by honeybees, and wind pollination is limited. Given the two facts above, plant reproduction is often assisted by what insect? | OPTIONS:
- wasps
- crickets
- ants
- salamanders
- honeybees
- animals
- seeds
- vegetation
A: honeybees

Q: Fact 1: Earth 's tilt on its rotating axis causes seasons to change. Fact 2: Seasons are divided into fall, winter and spring. Given the two facts above, what does earth's tilt rotating on its axis cause to change? | OPTIONS:
- organisms and their habitat
- fall, winter, and spring
- distance to the moon
- the environment
- distance to the sun
- a tree falling
- degrees celcius
- composition of h2o
A: fall, winter, and spring

Q: Fact 1: Air pollution harms the respiratory and circulatory systems. Fact 2: Cars are a significant source of air pollution. Given the two facts above, what harms the respiratory and circulatory systems? | OPTIONS:
- oil
- rain
- sulfur
- cars
- tires
- coal
- tar
- bicycles
A: cars

Q: Fact 1: Viruses contain DNA but not much else. Fact 2: DNA DNA is deoxyribonucleic acid. Given the two facts above, what do viruses contain the most of? | OPTIONS:
- Chemical energy
- layers of fat
- ribonucleic acid
- cytoplasm
- germs
- harmful substances
- deadly and devastating
- deoxyribonucleic acid
A: deoxyribonucleic acid