Fact 1: The Earth revolving around the Sun causes the seasons to change on its axis. Fact 2: Gold, scarlet, and auburn leaves make a mosaic of rich colors heralding seasonal change. Given the two facts above, what factor is instrumental behind the change of leaf colors during the year?

OPTIONS:
- organisms and their habitat
- global warming
- Earth orbiting the Sun
- Solar energy
- scattered light
- Greenhouse gases
- Varying light output from sun
- Moon orbiting the Earth

Answer: Earth orbiting the Sun

Problem: OPTIONS:
- layers of fat
- important habitats
- Veins and arteries.
- bioaerosols
- bound and free
- sensory neurons
- a cuticle
- a delta
Q: Fact 1: Ribosomes are structures in the cytoplasm where proteins are made. Fact 2: Bound and free ribosomes are structurally identical and interchangeable. Given the two facts above, what structures are in the cytoplasm where proteins are made?
Answer: bound and free

Problem:OPTIONS:
- pollution
- seaweed
- flooding
- rain
- deforestation
- Pesticides
- Wet weather
- fresh water

Fact 1: Acid rain has a negative impact on water quality. Fact 2: Acid rain is caused by pollution. Given the two facts above, what is bad for water?
****
A: pollution

Fact 1: Coral reefs provide food and shelter to many ocean organisms. Fact 2: Coral reefs fringe the shoreline. Given the two facts above, where do many ocean organisms find food and shelter?
OPTIONS:
- Earth orbiting the Sun
- the environment
- clams
- lakes
- gastropod shells
- coastlines
- near the shoreline
- deep sea
near the shoreline

Fact 1: Plant reproduction requires pollination. Fact 2: An insect visitor is required for pollination and they have a mixed mating system. Given the two facts above, plant reproduction requires?
OPTIONS:
- seeds
- an insect
- bloom time
- sunlight
- energy
- Energy.
- gene flow
- direct energy

Answer: an insect

input with options: Fact 1: Conserving resources has a positive impact on the environment. Fact 2: Recycled products conserve resources. Given the two facts above, what products have a positive impact on the environment?
OPTIONS:
- glass
- food
- paper
- energy
- power
- recycled
- plastic
- marketable
output:
recycled