Q: Fact 1: Breaking apart rocks can cause debris. Fact 2: Examples of such rock include sandstone and shale . Given the two facts above, what can cause debris?

OPTIONS:
- breaking apart sandstone
- some invertebrates
- breaking apart air
- remains of prehistoric life
- exposure to cold
- breaking apart clouds
- breaking apart water
- forest is destroyed

A: breaking apart sandstone

input: OPTIONS:
- toxins
- energy
- sun's heat
- carbon dioxide
- kinetic energy
- heat energy
- adding heat
- Electricity Now, answer this question: Fact 1: Biofuel is used to produce electricity by burning. Fact 2: Any green plant can be considered for use in the production of biofuel or bioenergy. Given the two facts above, what can a plant be used to produce when it's burned?
A:
output: Electricity

Fact 1: Some flowers become fruits. Fact 2: Fruits Fruits and fruit juices provide important amounts of vitamin C and potassium. Given the two facts above, some flowers provide?

OPTIONS:
- seeds
- vitamin C
- Pollen grains
- growth
- pollen
- Reproduction
- traits
- warmth

Answer: vitamin C

Problem: OPTIONS:
- water
- emptiness
- sandstorms
- guilt
- heat
- rain
- gas
- H20
Q: Fact 1: Condensation causes clouds to form. Fact 2: Clouds bring rain and shade. Given the two facts above, what does condensation cause?
Answer: rain

Problem:OPTIONS:
- egg
- ovum
- omelet
- nest
- male
- ova
- uterus
- pistil

Fact 1: Fertilization occurs when sperm swim to an egg inside an archegonium. Fact 2: Archegonium secretes sucrose to attract the sperm. Given the two facts above, sucrose attracts sperm to the what for fertilization?
****
A: egg

Problem:OPTIONS:
- massive damage
- Pesticides
- good weather
- Destroy bridges
- planting trees
- normal water levels
- deforestation
- cutting down oaks

Fact 1: Cutting down trees has a negative impact on an ecosystem. Fact 2: Oak trees are so strong. Given the two facts above, what has a negative impact on an ecosystem?
****
A:
cutting down oaks