Fact 1: Viruses cause many human diseases. Fact 2: Human viruses are created by natural process. Given the two facts above, something that can cause many human diseases can be what?

OPTIONS:
- deadly and devastating
- Disease textbooks
- harmful substances
- Microscopic organisms
- Human thoughts
- destroying life
- Human emotions
- Created by a natural process.

Answer: Created by a natural process.

Problem: OPTIONS:
- an electrical storm
- Veins and arteries.
- mouth of rivers
- a short circuit
- an electrical circuit
- circulatory systems
- bad wiring
- a hydraulic system
Q: Fact 1: Aswitch is used to start the flow of current in an electrical circuit. Fact 2: Each switch is moved up for on, and down for off. Given the two facts above, the flow of current in what is moved up and down?
Answer: an electrical circuit

Problem:OPTIONS:
- adding heat
- heat energy
- deoxyribonucleic acid
- electromagnetic energy
- rays or beams
- activation energy
- Solar energy
- electrons in motion

Fact 1: Asolar panel converts sunlight into electricity. Fact 2: Electricity is electrons in motion. Given the two facts above, what does a solar panel convert sunlight into?
****
A: electrons in motion

Fact 1: Mammals breathe with the help of a diaphragm. Fact 2: Belly breathing uses the diaphragm, which helps relax the lungs. Given the two facts above, what breathes by relaxing the lungs?
OPTIONS:
- mammals
- tortoises
- dogs
- chickens
- ducks
- humans
- crocodiles
- animals
mammals

Fact 1: Carbon may be stored in sedimentary rock for millions of years. Fact 2: Limestone is a type of sedimentary rock. Given the two facts above, where might carbon be stored for million of years?
OPTIONS:
- In sediment
- stomach
- limestone
- refrigerator
- weathering
- loose dirt
- Earth
- body water

Answer: limestone

input with options: Fact 1: Being exposed to wind can cause erosion of soil. Fact 2: Construction and destruction Destruction is surface weathering , erosion , etc. Given the two facts above, being exposed to wind can cause what of soil?
OPTIONS:
- contamination
- Sediment
- Pollution
- chemical change
- destruction
- growth
- instruction
- flooding
output:
destruction