Problem: OPTIONS:
- homogenous
- more abundant
- negative
- symbiotic
- toxic
- bacteria
- dangerous
- pathogenic
Q: Fact 1: Viruses infect and live inside the cells of living organisms. Fact 2: Pathogenic organisms that live inside cells have a neat adaptation. Given the two facts above, viruses are what kind of organisms?
Answer: pathogenic

Problem:OPTIONS:
- heat
- stress
- cracks
- volcanoes
- erosion
- waves
- Wind
- Movement

Fact 1: Faulting of rock in Earth 's crust causes earthquakes. Fact 2: Faults are produced by stress in the earth's crust that either compress or extend rocks. Given the two facts above, what in the Earth's crust causes earthquakes?
****
A: stress

Fact 1: Plants use cellulose for their cell walls. Fact 2: Most plant fibers are comprised of cellulose. Given the two facts above, what are fibers composed of?
OPTIONS:
- lmestone
- cellulose
- ribosomes
- animal fur
- plastic
- produce light
- cellulite
- Hemoglobin
cellulose

Fact 1: Electron transport is the final stage of aerobic respiration. Fact 2: Aerobic respiration occurs only in the presence of oxygen. Given the two facts above, electron transport requires which of the following?
OPTIONS:
- electron microscope
- sodium
- Energy.
- Oxygen
- fission
- warmth
- flagellum
- Energy

Answer: Oxygen

Question: Fact 1: If something is outside during the day then that something will receive sunlight. Fact 2: Chlorine is dissipated rapidly by sunlight. Given the two facts above, what make chlorine dissipate rapidly?
OPTIONS:
- being kept in the dark
- local weather changes
- fissures of hot, acidic water
- being outside at night
- being outside during the day
- circulatory systems
- being contained in a bottle
- The bending of a ray of light
Answer: being outside during the day

input: OPTIONS:
- other planets
- magnets
- wind
- gravitational pull
- flow of electrons
- It gets heated up
- heat energy
- energy of moving objects Now, answer this question: Fact 1: The mass of a planet causes the pull of gravity on that planet. Fact 2: Gravity accelerates mass. Given the two facts above, what causes a planet to accelerate?
A:
output:
gravitational pull